diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 4431590a6..101ed2934 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -992,6 +992,9 @@ extern int             machine_at_cu430hx_init(const machine_t *);
 extern const device_t  tc430hx_device;
 #endif
 extern int             machine_at_tc430hx_init(const machine_t *);
+#ifdef EMU_DEVICE_H
+extern const device_t  m7shi_device;
+#endif
 extern int             machine_at_m7shi_init(const machine_t *);
 extern int             machine_at_epc2102_init(const machine_t *);
 extern int             machine_at_pcv90_init(const machine_t *);