diff --git a/src/cdrom/cdrom_image_backend.c b/src/cdrom/cdrom_image_backend.c
index cf8bb7368..3f83d6b8a 100644
--- a/src/cdrom/cdrom_image_backend.c
+++ b/src/cdrom/cdrom_image_backend.c
@@ -652,7 +652,9 @@ cdi_cue_get_buffer(char *str, char **line, int up)
                     done = 1;
                     break;
                 }
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
 
             default:
                 if (up && islower((int) *s))
diff --git a/src/cdrom/cdrom_mitsumi.c b/src/cdrom/cdrom_mitsumi.c
index e2a70ac77..11ff14be2 100644
--- a/src/cdrom/cdrom_mitsumi.c
+++ b/src/cdrom/cdrom_mitsumi.c
@@ -324,7 +324,9 @@ mitsumi_cdrom_out(uint16_t port, uint8_t val, void *priv)
                                 break;
                             case 5:
                                 dev->readmsf = 0;
+#ifndef __APPLE__
                                 [[fallthrough]];
+#endif
                             case 4:
                             case 3:
                                 dev->readmsf |= CD_DCB(val) << ((dev->cmdrd_count - 3) << 3);
diff --git a/src/chipset/ali1621.c b/src/chipset/ali1621.c
index cb1df7e11..bb06f162f 100644
--- a/src/chipset/ali1621.c
+++ b/src/chipset/ali1621.c
@@ -108,7 +108,9 @@ ali1621_smram_recalc(uint8_t val, ali1621_t *dev)
             switch (val & 0x30) {
                 case 0x10: /* Open. */
                     access_normal = ACCESS_SMRAM_RX;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
                 case 0x30: /* Protect. */
                     access_smm |= ACCESS_SMRAM_R;
                     break;
@@ -121,7 +123,9 @@ ali1621_smram_recalc(uint8_t val, ali1621_t *dev)
             switch (val & 0x30) {
                 case 0x10: /* Open. */
                     access_normal |= ACCESS_SMRAM_W;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
                 case 0x30: /* Protect. */
                     access_smm |= ACCESS_SMRAM_W;
                     break;
diff --git a/src/chipset/ali6117.c b/src/chipset/ali6117.c
index c0ca89d90..2503bb3dd 100644
--- a/src/chipset/ali6117.c
+++ b/src/chipset/ali6117.c
@@ -233,7 +233,9 @@ ali6117_reg_write(uint16_t addr, uint8_t val, void *priv)
 
                 case 0x12:
                     val &= 0xf7;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case 0x14:
                 case 0x15:
diff --git a/src/chipset/opti283.c b/src/chipset/opti283.c
index 3811b53bb..e26d347bb 100644
--- a/src/chipset/opti283.c
+++ b/src/chipset/opti283.c
@@ -228,7 +228,9 @@ opti283_write(uint16_t addr, uint8_t val, void *priv)
 
                 case 0x14:
                     reset_on_hlt = !!(val & 0x40);
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
                 case 0x11:
                 case 0x12:
                 case 0x13:
diff --git a/src/chipset/via_pipc.c b/src/chipset/via_pipc.c
index d41caa22b..84c088c12 100644
--- a/src/chipset/via_pipc.c
+++ b/src/chipset/via_pipc.c
@@ -1474,7 +1474,9 @@ pipc_write(int func, int addr, uint8_t val, void *priv)
             case 0xd2:
                 if (dev->local == VIA_PIPC_686B)
                     smbus_piix4_setclock(dev->smbus, (val & 0x04) ? 65536 : 16384);
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
 
             case 0x90:
             case 0x91:
diff --git a/src/device/kbc_at.c b/src/device/kbc_at.c
index 5b45e7fb0..5e90f093d 100644
--- a/src/device/kbc_at.c
+++ b/src/device/kbc_at.c
@@ -463,7 +463,9 @@ kbc_at_poll_at(atkbc_t *dev)
         case STATE_KBC_AMI_OUT:
             if (dev->status & STAT_OFULL)
                 break;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case STATE_MAIN_IBF:
         default:
 at_main_ibf:
@@ -586,7 +588,9 @@ kbc_at_poll_ps2(atkbc_t *dev)
         case STATE_KBC_AMI_OUT:
             if (dev->status & STAT_OFULL)
                 break;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case STATE_MAIN_IBF:
         default:
 ps2_main_ibf:
diff --git a/src/device/kbc_at_dev.c b/src/device/kbc_at_dev.c
index 4e57e1e7a..c37ddda9d 100644
--- a/src/device/kbc_at_dev.c
+++ b/src/device/kbc_at_dev.c
@@ -135,7 +135,9 @@ kbc_at_dev_poll(void *priv)
                 dev->port->wantcmd    = 0;
                 break;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case DEV_STATE_MAIN_WANT_IN:
             /* Output command response and then return to main loop #2. */
             if ((dev->port->out_new == -1) && (dev->cmd_queue_start != dev->cmd_queue_end)) {
diff --git a/src/device/mouse_serial.c b/src/device/mouse_serial.c
index 48e83bf32..ad3b8f7cb 100644
--- a/src/device/mouse_serial.c
+++ b/src/device/mouse_serial.c
@@ -507,7 +507,9 @@ sermouse_command_timer(void *priv)
             break;
         case PHASE_ACK:
             serial_write_fifo(dev->serial, 0x06);
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case PHASE_BAUD_RATE:
             sermouse_command_phase_idle(dev);
             sermouse_timer_on(dev, dev->report_period, 1);
@@ -645,7 +647,9 @@ ltsermouse_write(UNUSED(struct serial_s *serial), void *priv, uint8_t data)
                 switch (data) {
                     default:
                         mouse_serial_log("Serial mouse: Invalid period %02X, using 1200 bps\n", data);
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
                     case 0x6E:
                         dev->transmit_period = sermouse_transmit_period(dev, 1200, -1);
                         break;
diff --git a/src/device/smbus_ali7101.c b/src/device/smbus_ali7101.c
index 8e0b543cd..1e1e61c52 100644
--- a/src/device/smbus_ali7101.c
+++ b/src/device/smbus_ali7101.c
@@ -193,7 +193,9 @@ smbus_ali7101_write(uint16_t addr, uint8_t val, void *priv)
                 case 0x4:          /* block R/W */
                     timer_bytes++; /* count the SMBus length byte now */
 
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 default:                   /* unknown */
                     dev->next_stat = 0x20; /* raise DEV_ERR */
diff --git a/src/device/smbus_piix4.c b/src/device/smbus_piix4.c
index 7a75844af..03a465f1c 100644
--- a/src/device/smbus_piix4.c
+++ b/src/device/smbus_piix4.c
@@ -195,7 +195,9 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
                             timer_bytes++;
                         }
 
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
 
                     case 0xc:        /* I2C process call */
                         if (!read) { /* word write (only when writing) */
@@ -214,7 +216,9 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
                     case 0x5:          /* block R/W */
                         timer_bytes++; /* count the SMBus length byte now */
 
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
 
                     case 0xd: /* I2C block R/W */
                         i2c_write(i2c_smbus, smbus_addr, dev->cmd);
@@ -247,7 +251,9 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
                         i2c_write(i2c_smbus, smbus_addr, dev->cmd);
                         timer_bytes++;
 
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
 
                     case 0xe:        /* I2C with 7-bit address */
                         if (!read) { /* word write (only when writing) */
diff --git a/src/disk/hdc_esdi_at.c b/src/disk/hdc_esdi_at.c
index 1ce62e432..f3966a523 100644
--- a/src/disk/hdc_esdi_at.c
+++ b/src/disk/hdc_esdi_at.c
@@ -338,7 +338,9 @@ esdi_write(uint16_t port, uint8_t val, void *priv)
                             esdi->command &= ~0x03;
                             if (val & 0x02)
                                 fatal("Read with ECC\n");
+#ifndef __APPLE__
                             [[fallthrough]];
+#endif
 
                         case 0xa0:
                             esdi->status = STAT_BUSY;
@@ -397,7 +399,9 @@ esdi_write(uint16_t port, uint8_t val, void *priv)
 
                         default:
                             esdi_at_log("WD1007: bad command %02X\n", val);
+#ifndef __APPLE__
                             [[fallthrough]];
+#endif
                         case 0xe8: /*???*/
                             esdi->status = STAT_BUSY;
                             esdi_set_callback(esdi, 200 * HDC_TIME);
diff --git a/src/disk/hdc_ide.c b/src/disk/hdc_ide.c
index 94d43fc6c..64e8a9589 100644
--- a/src/disk/hdc_ide.c
+++ b/src/disk/hdc_ide.c
@@ -1655,7 +1655,9 @@ ide_writeb(uint16_t addr, uint8_t val, void *priv)
                        disabled, the Read Multiple operation is rejected with an Aborted Com-
                        mand error. */
                     ide->blockcount = 0;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case WIN_READ:
                 case WIN_READ_NORETRY:
@@ -1704,7 +1706,9 @@ ide_writeb(uint16_t addr, uint8_t val, void *priv)
                     /* Turn on the activity indicator *here* so that it gets turned on
                        less times. */
                     ui_sb_update_icon(SB_HDD | hdd[ide->hdd_num].bus, 1);
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case WIN_WRITE:
                 case WIN_WRITE_NORETRY:
diff --git a/src/disk/hdc_st506_xt.c b/src/disk/hdc_st506_xt.c
index f27b481a9..abea7d8e1 100644
--- a/src/disk/hdc_st506_xt.c
+++ b/src/disk/hdc_st506_xt.c
@@ -623,7 +623,9 @@ st506_callback(void *priv)
                 st506_complete(dev);
                 break;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case CMD_FORMAT_TRACK:
         case CMD_FORMAT_BAD_TRACK:
@@ -1606,7 +1608,9 @@ st506_init(const device_t *info)
 
         case ST506_XT_TYPE_ST11R: /* Seagate ST-11R (RLL) */
             dev->spt = RLL_SECTORS;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case ST506_XT_TYPE_ST11M: /* Seagate ST-11M (MFM) */
             dev->nr_err   = ERR_NOT_AVAILABLE;
diff --git a/src/disk/hdc_xta.c b/src/disk/hdc_xta.c
index da1828fa4..12243ecd9 100644
--- a/src/disk/hdc_xta.c
+++ b/src/disk/hdc_xta.c
@@ -509,7 +509,9 @@ hdc_callback(void *priv)
 
         case CMD_READ_VERIFY:
             no_data = 1;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case CMD_READ_SECTORS:
             if (!drive->present) {
@@ -534,7 +536,9 @@ hdc_callback(void *priv)
                     dev->buf_len = 512;
 
                     dev->state = STATE_SEND;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case STATE_SEND:
                     /* Activate the status icon. */
@@ -642,7 +646,9 @@ do_send:
                     dev->buf_len = 512;
 
                     dev->state = STATE_RECV;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case STATE_RECV:
                     /* Activate the status icon. */
diff --git a/src/disk/mo.c b/src/disk/mo.c
index 2423474d8..c9d4c3160 100644
--- a/src/disk/mo.c
+++ b/src/disk/mo.c
@@ -655,7 +655,9 @@ mo_update_request_length(mo_t *dev, int len, int block_len)
                     break;
                 }
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         default:
             dev->packet_len = len;
             break;
@@ -1342,7 +1344,9 @@ mo_command(scsi_common_t *sc, uint8_t *cdb)
                 mo_invalid_field(dev);
                 return;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case GPCMD_SCSI_RESERVE:
         case GPCMD_SCSI_RELEASE:
         case GPCMD_TEST_UNIT_READY:
diff --git a/src/disk/zip.c b/src/disk/zip.c
index 3e1233462..921226d08 100644
--- a/src/disk/zip.c
+++ b/src/disk/zip.c
@@ -821,7 +821,9 @@ zip_update_request_length(zip_t *dev, int len, int block_len)
                     break;
                 }
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         default:
             dev->packet_len = len;
@@ -1409,7 +1411,9 @@ zip_command(scsi_common_t *sc, uint8_t *cdb)
                 zip_invalid_field(dev);
                 return;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case GPCMD_SCSI_RESERVE:
         case GPCMD_SCSI_RELEASE:
         case GPCMD_TEST_UNIT_READY:
@@ -1572,7 +1576,9 @@ zip_command(scsi_common_t *sc, uint8_t *cdb)
                 zip_command_complete(dev);
                 break;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case GPCMD_WRITE_6:
         case GPCMD_WRITE_10:
         case GPCMD_WRITE_AND_VERIFY_10:
diff --git a/src/floppy/fdc.c b/src/floppy/fdc.c
index ffba58a59..bbe4c05db 100644
--- a/src/floppy/fdc.c
+++ b/src/floppy/fdc.c
@@ -916,7 +916,9 @@ fdc_write(uint16_t addr, uint8_t val, void *priv)
                             fdc_bad_command(fdc);
                             break;
                         }
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
                     case 0x07: /*Recalibrate*/
                         fdc->pnum = 0;
                         fdc->ptot = 1;
@@ -959,7 +961,9 @@ fdc_write(uint16_t addr, uint8_t val, void *priv)
                             fdc_bad_command(fdc);
                             break;
                         }
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
                     case 0x10: /*Get version*/
                     case 0x14: /*Unlock*/
                     case 0x94: /*Lock*/
@@ -1081,7 +1085,9 @@ fdc_write(uint16_t addr, uint8_t val, void *priv)
                         case 0x16: /* Verify */
                             if (fdc->params[0] & 0x80)
                                 fdc->sc = fdc->params[7];
+#ifndef __APPLE__
                             [[fallthrough]];
+#endif
                         case 0x06: /* Read data */
                         case 0x0c: /* Read deleted data */
                             fdc_io_command_phase1(fdc, 0);
diff --git a/src/floppy/fdd_86f.c b/src/floppy/fdd_86f.c
index f4581ecc0..55538ff2f 100644
--- a/src/floppy/fdd_86f.c
+++ b/src/floppy/fdd_86f.c
@@ -1951,7 +1951,9 @@ d86f_format_track(int drive, int side, int do_write)
                 if (dev->datac == 3)
                     fdc_stop_id_request(d86f_fdc);
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case FMT_PRETRK_SYNC:
         case FMT_SECTOR_DATA_SYNC:
@@ -2294,7 +2296,9 @@ d86f_turbo_poll(int drive, int side)
         case STATE_0D_SPIN_TO_INDEX:
             dev->sector_count = 0;
             dev->datac        = 5;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case STATE_02_SPIN_TO_INDEX:
             dev->state++;
@@ -2339,7 +2343,9 @@ d86f_turbo_poll(int drive, int side)
             dev->last_sector.id.r = dev->req_sector.id.r;
             dev->last_sector.id.n = dev->req_sector.id.n;
             d86f_handler[drive].set_sector(drive, side, dev->last_sector.id.c, dev->last_sector.id.h, dev->last_sector.id.r, dev->last_sector.id.n);
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case STATE_0A_FIND_ID:
             dev->turbo_pos = 0;
diff --git a/src/machine/m_elt.c b/src/machine/m_elt.c
index 2fa92acca..be5f50759 100644
--- a/src/machine/m_elt.c
+++ b/src/machine/m_elt.c
@@ -123,7 +123,9 @@ elt_vid_out(uint16_t addr, uint8_t val, void *priv)
         case 0x3d1:
             if (cga->crtcreg >= 32)
                 return;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         default:
             cga->crtcreg &= 31;
diff --git a/src/machine/m_ps1_hdc.c b/src/machine/m_ps1_hdc.c
index e81e0820c..e8e7585ab 100644
--- a/src/machine/m_ps1_hdc.c
+++ b/src/machine/m_ps1_hdc.c
@@ -699,7 +699,9 @@ do_fmt:
 
             /* Done with this track. */
             dev->state = STATE_FDONE;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case STATE_FDONE:
             /* One more track done. */
             if (++start_cyl == end_cyl) {
diff --git a/src/network/net_ne2000.c b/src/network/net_ne2000.c
index 599d5c626..e6f22da43 100644
--- a/src/network/net_ne2000.c
+++ b/src/network/net_ne2000.c
@@ -749,7 +749,9 @@ nic_pci_write(UNUSED(int func), int addr, uint8_t val, void *priv)
         case 0x10:       /* PCI_BAR */
             val &= 0xe0; /* 0xe0 acc to RTL DS */
             val |= 0x01; /* re-enable IOIN bit */
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x11: /* PCI_BAR */
         case 0x12: /* PCI_BAR */
diff --git a/src/network/net_wd8003.c b/src/network/net_wd8003.c
index 65a085557..1462ee248 100644
--- a/src/network/net_wd8003.c
+++ b/src/network/net_wd8003.c
@@ -734,7 +734,9 @@ wd_init(const device_t *info)
         /* Ethernet, MCA, 5x3 interface chip, RAM 16k */
         case WD8003EA:
             dev->board_chip = WE_ID_SOFT_CONFIG;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         /* Ethernet, MCA, no interface chip, RAM 16k */
         case WD8003ETA:
             dev->board_chip |= WE_TYPE_WD8013EBT | WE_ID_BUS_MCA;
diff --git a/src/pci_dummy.c b/src/pci_dummy.c
index 2f9782232..79941dd3d 100644
--- a/src/pci_dummy.c
+++ b/src/pci_dummy.c
@@ -210,7 +210,9 @@ pci_dummy_pci_write(int func, int addr, uint8_t val, void *priv)
 
             case 0x10:       /* PCI_BAR */
                 val &= 0xe0; /* 0xe0 acc to RTL DS */
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
 
             case 0x11: /* PCI_BAR */
                 /* Remove old I/O. */
diff --git a/src/printer/prt_escp.c b/src/printer/prt_escp.c
index 6776519e4..a09108eea 100644
--- a/src/printer/prt_escp.c
+++ b/src/printer/prt_escp.c
@@ -1462,7 +1462,9 @@ process_char(escp_t *dev, uint8_t ch)
             dev->curr_x = dev->left_margin;
             if (!dev->autofeed)
                 return 1;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x0a: /* Line feed */
             if (dev->font_style & STYLE_DOUBLEWIDTHONELINE) {
diff --git a/src/printer/prt_text.c b/src/printer/prt_text.c
index 4eab6ae2b..7f40e8252 100644
--- a/src/printer/prt_text.c
+++ b/src/printer/prt_text.c
@@ -283,7 +283,9 @@ process_char(prnt_t *dev, uint8_t ch)
             dev->curr_x = 0;
             if (!dev->autofeed)
                 return 1;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x0a: /* Line feed */
             dev->curr_x = 0;
diff --git a/src/scsi/scsi_buslogic.c b/src/scsi/scsi_buslogic.c
index f460b6491..5f0c19194 100644
--- a/src/scsi/scsi_buslogic.c
+++ b/src/scsi/scsi_buslogic.c
@@ -1232,7 +1232,9 @@ BuslogicPCIWrite(UNUSED(int func), int addr, uint8_t val, void *priv)
         case 0x10:
             val &= 0xe0;
             val |= 1;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x11:
         case 0x12:
@@ -1256,7 +1258,9 @@ BuslogicPCIWrite(UNUSED(int func), int addr, uint8_t val, void *priv)
 
         case 0x14:
             val &= 0xe0;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x15:
         case 0x16:
diff --git a/src/scsi/scsi_cdrom.c b/src/scsi/scsi_cdrom.c
index 5d16f279d..1e2f4dd45 100644
--- a/src/scsi/scsi_cdrom.c
+++ b/src/scsi/scsi_cdrom.c
@@ -883,7 +883,9 @@ scsi_cdrom_update_request_length(scsi_cdrom_t *dev, int len, int block_len)
                     break;
                 }
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         default:
             dev->packet_len = len;
@@ -959,7 +961,9 @@ scsi_cdrom_command_common(scsi_cdrom_t *dev)
                 scsi_cdrom_log("CD-ROM %i: Seek period: %" PRIu64 " us\n",
                                dev->id, (uint64_t) period);
                 dev->callback += period;
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
             case 0x25:
             case 0x42:
             case 0x43:
@@ -1936,7 +1940,9 @@ begin:
             /* IMPORTANT: Convert the command to new read CD
                           for pass through purposes. */
             dev->current_cdb[0] = GPCMD_READ_CD;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case GPCMD_READ_6:
         case GPCMD_READ_10:
diff --git a/src/scsi/scsi_disk.c b/src/scsi/scsi_disk.c
index 582a46c48..600d9f6e3 100644
--- a/src/scsi/scsi_disk.c
+++ b/src/scsi/scsi_disk.c
@@ -597,7 +597,9 @@ scsi_disk_command(scsi_common_t *sc, uint8_t *cdb)
                 scsi_disk_invalid_field(dev);
                 return;
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case GPCMD_SCSI_RESERVE:
         case GPCMD_SCSI_RELEASE:
         case GPCMD_TEST_UNIT_READY:
diff --git a/src/scsi/scsi_pcscsi.c b/src/scsi/scsi_pcscsi.c
index f084133ad..c2c7bd921 100644
--- a/src/scsi/scsi_pcscsi.c
+++ b/src/scsi/scsi_pcscsi.c
@@ -1029,7 +1029,9 @@ esp_reg_write(esp_t *dev, uint32_t saddr, uint32_t val)
     switch (saddr) {
         case ESP_TCHI:
             dev->tchi_written = 1;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case ESP_TCLO:
         case ESP_TCMID:
             esp_log("Transfer count regs %02x = %i\n", saddr, val);
diff --git a/src/scsi/scsi_x54x.c b/src/scsi/scsi_x54x.c
index b6aee84a5..bdb16c3a2 100644
--- a/src/scsi/scsi_x54x.c
+++ b/src/scsi/scsi_x54x.c
@@ -486,7 +486,9 @@ x54x_bios_command(x54x_t *x54x, uint8_t max_id, BIOSCMD *cmd, int8_t islba)
 
             default:
                 x54x_log("BIOS: Unimplemented command: %02X\n", cmd->command);
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
             case 0x05: /* Format Track, invalid since SCSI has no tracks */
             case 0x0a: /* ???? */
             case 0x0b: /* ???? */
diff --git a/src/sound/snd_ac97_codec.c b/src/sound/snd_ac97_codec.c
index b2702c0f5..c272fed38 100644
--- a/src/sound/snd_ac97_codec.c
+++ b/src/sound/snd_ac97_codec.c
@@ -417,8 +417,9 @@ rate:              /* Writable only if VRA/VRM is set. */
                 /* Get actual previous value. */
                 prev = dev->vendor_reg_pages[(i << 3) | ((reg & 0x0e) >> 1)];
             }
-
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         case 0x5a ... 0x5e: /* Vendor Reserved */
         case 0x70 ... 0x7a:
diff --git a/src/sound/snd_ad1848.c b/src/sound/snd_ad1848.c
index ac9f0298d..b54e12475 100644
--- a/src/sound/snd_ad1848.c
+++ b/src/sound/snd_ad1848.c
@@ -241,7 +241,9 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv)
                 case 10:
                     if (ad1848->type < AD1848_TYPE_CS4235)
                         break;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
 
                 case 8:
                     updatefreq = 1;
diff --git a/src/sound/snd_cmi8x38.c b/src/sound/snd_cmi8x38.c
index 1e09acdca..376fc4bdb 100644
--- a/src/sound/snd_cmi8x38.c
+++ b/src/sound/snd_cmi8x38.c
@@ -466,7 +466,9 @@ cmi8x38_sb_mixer_write(uint16_t addr, uint8_t val, void *priv)
             case 0xf8 ... 0xff:
                 if (dev->type == CMEDIA_CMI8338)
                     mixer->regs[mixer->index] = val;
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
 
             case 0xf1 ... 0xf7:
                 return;
diff --git a/src/sound/snd_cs423x.c b/src/sound/snd_cs423x.c
index 3604bd4b2..fe0d5ce68 100644
--- a/src/sound/snd_cs423x.c
+++ b/src/sound/snd_cs423x.c
@@ -299,7 +299,9 @@ cs423x_write(uint16_t addr, uint8_t val, void *priv)
                     switch (val) {
                         case 0x55: /* Disable PnP Key */
                             dev->pnp_enable = 0;
+#ifndef __APPLE__
                             [[fallthrough]];
+#endif
 
                         case 0x5a: /* Update Hardware Configuration Data */
                             cs423x_pnp_enable(dev, 0, 1);
diff --git a/src/sound/snd_gus.c b/src/sound/snd_gus.c
index 6b6936c28..1a4265c4c 100644
--- a/src/sound/snd_gus.c
+++ b/src/sound/snd_gus.c
@@ -626,7 +626,9 @@ writegus(uint16_t addr, uint8_t val, void *priv)
                 else if (gus->irq != -1)
                     picint(1 << gus->irq);
             }
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case 0x20d:
             gus->sb_2xc = val;
             break;
diff --git a/src/sound/snd_sb_dsp.c b/src/sound/snd_sb_dsp.c
index 6f7cb44bc..b8fa055b4 100644
--- a/src/sound/snd_sb_dsp.c
+++ b/src/sound/snd_sb_dsp.c
@@ -596,7 +596,9 @@ sb_exec_command(sb_dsp_t *dsp)
         case 0x75: /* 4-bit ADPCM output with reference */
             dsp->sbref  = dsp->dma_readb(dsp->dma_priv);
             dsp->sbstep = 0;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case 0x74: /* 4-bit ADPCM output */
             sb_start_dma(dsp, 1, 0, ADPCM_4, dsp->sb_data[0] + (dsp->sb_data[1] << 8));
             dsp->sbdat2 = dsp->dma_readb(dsp->dma_priv);
diff --git a/src/video/vid_8514a.c b/src/video/vid_8514a.c
index 9118dec72..ccc530e3b 100644
--- a/src/video/vid_8514a.c
+++ b/src/video/vid_8514a.c
@@ -536,7 +536,9 @@ ibm8514_accel_out_fifo(svga_t *svga, uint16_t port, uint32_t val, int len)
         case 0x92e8:
             if (len != 1)
                 dev->test = val;
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
         case 0xd2e8:
             if (len == 1)
                 dev->accel.err_term = (dev->accel.err_term & 0x3f00) | val;
diff --git a/src/video/vid_ati_eeprom.c b/src/video/vid_ati_eeprom.c
index b3556a827..a3479c20a 100644
--- a/src/video/vid_ati_eeprom.c
+++ b/src/video/vid_ati_eeprom.c
@@ -93,7 +93,9 @@ ati_eeprom_write(ati_eeprom_t *eeprom, int ena, int clk, int dat)
                     if (!dat)
                         break;
                     eeprom->state = EEPROM_OPCODE;
+#ifndef __APPLE__
                 [[fallthrough]];
+#endif
                 case EEPROM_OPCODE:
                     eeprom->opcode = (eeprom->opcode << 1) | (dat ? 1 : 0);
                     eeprom->count--;
diff --git a/src/video/vid_ati_mach64.c b/src/video/vid_ati_mach64.c
index 80d1cc9c3..d5e721aef 100644
--- a/src/video/vid_ati_mach64.c
+++ b/src/video/vid_ati_mach64.c
@@ -748,7 +748,9 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
         case 0x11e:
         case 0x11f:
             WRITE8(addr, mach64->dst_height_width, val);
+#ifndef __APPLE__
         [[fallthrough]];
+#endif
         case 0x113:
             if (((addr & 0x3ff) == 0x11b || (addr & 0x3ff) == 0x11f || (addr & 0x3ff) == 0x113) && !(val & 0x80)) {
                 mach64_start_fill(mach64);
@@ -971,7 +973,9 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
         case 0x2a4:
         case 0x2a5:
             addr += 2;
+#ifndef __APPLE__
         [[fallthrough]];
+#endif
         case 0x2aa:
         case 0x2ab:
             WRITE8(addr, mach64->sc_left_right, val);
@@ -986,7 +990,9 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
         case 0x2b0:
         case 0x2b1:
             addr += 2;
+#ifndef __APPLE__
         [[fallthrough]];
+#endif
         case 0x2b6:
         case 0x2b7:
             WRITE8(addr, mach64->sc_top_bottom, val);
diff --git a/src/video/vid_ati_mach8.c b/src/video/vid_ati_mach8.c
index 4114fafd7..797ae3f19 100644
--- a/src/video/vid_ati_mach8.c
+++ b/src/video/vid_ati_mach8.c
@@ -2838,7 +2838,9 @@ mach_accel_out_fifo(mach_t *mach, svga_t *svga, ibm8514_t *dev, uint16_t port, u
         case 0x92e8:
             if (len != 1)
                 dev->test = val;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case 0xd2e8:
             mach_log("92E8 = %04x\n", val);
             if (len == 1)
diff --git a/src/video/vid_et4000.c b/src/video/vid_et4000.c
index dd8bb4ad9..b06283a1c 100644
--- a/src/video/vid_et4000.c
+++ b/src/video/vid_et4000.c
@@ -432,7 +432,9 @@ et4000_kasan_out(uint16_t addr, uint8_t val, void *priv)
                 case 5:
                     et4000->kasan_cfg_regs[5]              = val;
                     et4000->svga.ksc5601_english_font_type = 0x100 | val;
+#ifndef __APPLE__
                     [[fallthrough]];
+#endif
                 case 6:
                 case 7:
                     et4000->svga.ksc5601_udc_area_msb[et4000->kasan_cfg_index - 0xF6] = val;
diff --git a/src/video/vid_ht216.c b/src/video/vid_ht216.c
index b8e265c16..2c44c8b28 100644
--- a/src/video/vid_ht216.c
+++ b/src/video/vid_ht216.c
@@ -320,7 +320,9 @@ ht216_out(uint16_t addr, uint8_t val, void *priv)
                         svga->adv_flags &= ~FLAG_RAMDAC_SHIFT;
                         if (val & 0x04)
                             svga->adv_flags |= FLAG_RAMDAC_SHIFT;
+#ifndef __APPLE__
                         [[fallthrough]];
+#endif
                     /*Bank registers*/
                     case 0xe8:
                     case 0xe9:
diff --git a/src/video/vid_mga.c b/src/video/vid_mga.c
index fb616d44e..f9387987b 100644
--- a/src/video/vid_mga.c
+++ b/src/video/vid_mga.c
@@ -664,7 +664,9 @@ mystique_out(uint16_t addr, uint8_t val, void *priv)
     switch (addr) {
         case 0x3c8:
             mystique->xreg_idx = val;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
         case 0x3c6:
         case 0x3c7:
         case 0x3c9:
diff --git a/src/video/vid_s3_virge.c b/src/video/vid_s3_virge.c
index 7d087503a..e52322426 100644
--- a/src/video/vid_s3_virge.c
+++ b/src/video/vid_s3_virge.c
@@ -4305,7 +4305,9 @@ s3_virge_init(const device_t *info)
 
         case S3_VIRGE_GX:
             virge->virge_rev = 0x01;
+#ifndef __APPLE__
             [[fallthrough]];
+#endif
 
         default:
             virge->svga.decode_mask  = (4 << 20) - 1;