diff --git a/lib/driver/MSWindows/win32.c b/lib/driver/MSWindows/win32.c
index e2345e88..ef349a23 100644
--- a/lib/driver/MSWindows/win32.c
+++ b/lib/driver/MSWindows/win32.c
@@ -685,6 +685,8 @@ get_arg_win32 (void *p_user_data, const char key[])
     case _AM_NONE:
       return "no access method";
     }
+  } else if (!strcmp (key, "scsi-tuple")) {
+    return p_env->gen.scsi_tuple;
   } else if (!strcmp (key, "mmc-supported?")) {
       return is_mmc_supported(p_user_data) ? "true" : "false";
   }
diff --git a/lib/driver/MSWindows/win32_ioctl.c b/lib/driver/MSWindows/win32_ioctl.c
index f83b6872..3b523147 100644
--- a/lib/driver/MSWindows/win32_ioctl.c
+++ b/lib/driver/MSWindows/win32_ioctl.c
@@ -65,6 +65,9 @@ static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.30 2008/04/21 18:30:21 karl
 #include "cdtext_private.h"
 #include "cdio/logging.h"
 
+#define MAX_ERROR_BUFFER    256
+#define MAX_DATA_BUFFER     2048
+
 typedef struct _TRACK_DATA_FULL {
     UCHAR SessionNumber;
     UCHAR Control : 4;
@@ -412,6 +415,54 @@ close_tray_win32ioctl (const char *psz_win32_drive)
 #endif
 }
 
+/*!
+  Produce a text composed from the system SCSI address tuple
+  "Port,Path,Target,Lun" and store
+  it in generic_img_private_t.scsi_tuple.
+  To be accessed via cdio_get_arg("scsi-tuple-linux") or ("scsi-tuple").
+  Drivers which implement this code have to return 5 valid decimal numbers
+  separated by comma, or empty text if no such numbers are available.
+  @return   1=success , 0=failure
+*/
+static int
+set_scsi_tuple_win32ioctl(_img_private_t *env)
+#ifdef WIN32
+{
+  char tuple[160];
+  char dataBuffer[MAX_DATA_BUFFER];
+  PSCSI_ADDRESS scsiAddress = (PSCSI_ADDRESS) dataBuffer;
+  ULONG bytesReturned;
+
+  memset(dataBuffer, 0, sizeof(dataBuffer));
+  if (DeviceIoControl(env->h_device_handle,
+		      IOCTL_SCSI_GET_ADDRESS,
+		      NULL,
+		      0,
+		      dataBuffer,
+		      sizeof(dataBuffer),
+		      &bytesReturned,
+		      FALSE
+		      )) {
+    sprintf(tuple, "%d,%d,%d,%d",
+	    scsiAddress->PortNumber,
+	    scsiAddress->PathId, 
+	    scsiAddress->TargetId, 
+	    scsiAddress->Lun);
+    env->gen.scsi_tuple = strdup(tuple);
+    return 1; 
+  } else {
+    /* No tuple. */
+    env->gen.scsi_tuple = strdup("");
+    return 0;
+  }
+}
+#else
+{
+  env->gen.scsi_tuple = strdup("");
+  return 0;
+}
+#endif
+
 /*!
   Run a SCSI MMC command. 
  
@@ -828,6 +879,7 @@ init_win32ioctl (_img_private_t *env)
     }
 #endif
     env->b_ioctl_init = true;
+    set_scsi_tuple_win32ioctl(env);
     return true;
   }
   return false;
diff --git a/test/driver/gnu_linux.c b/test/driver/gnu_linux.c
index a81ff17e..ef936663 100644
--- a/test/driver/gnu_linux.c
+++ b/test/driver/gnu_linux.c
@@ -58,19 +58,20 @@ main(int argc, const char *argv[])
   
   p_cdio = cdio_open_linux(ppsz_drives[0]);
   if (p_cdio) {
-      const char *psz_source = NULL, *scsi_tuple;
+      const char *psz_source = NULL, *psz_scsi_tuple;
 
       check_get_arg_source(p_cdio, ppsz_drives[0]);
       check_mmc_supported(p_cdio, 3);
   
-      scsi_tuple = cdio_get_arg(p_cdio, "scsi-tuple");
-      if (scsi_tuple == NULL) {
+      psz_scsi_tuple = cdio_get_arg(p_cdio, "scsi-tuple");
+      if (psz_scsi_tuple == NULL) {
 	  fprintf(stderr, "cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
+	  cdio_destroy(p_cdio);
 	  exit(3);
       }
       if (cdio_loglevel_default == CDIO_LOG_DEBUG)
 	  printf("Drive '%s' has cdio_get_arg(\"scsi-tuple\") = '%s'\n",
-		 psz_source, scsi_tuple);
+		 psz_source, psz_scsi_tuple);
       cdio_destroy(p_cdio);
   }
   
diff --git a/test/driver/win32.c b/test/driver/win32.c
index b7c069a0..5fa9ec15 100644
--- a/test/driver/win32.c
+++ b/test/driver/win32.c
@@ -55,16 +55,31 @@ main(int argc, const char *argv[])
   p_cdio = cdio_open_win32(ppsz_drives[0]);
   if (p_cdio) {
       const char *psz_source = cdio_get_arg(p_cdio, "source");
+      const char *psz_scsi_tuple;
+      const char *psz_access_mode = cdio_get_arg(p_cdio, "access-mode");
       if (0 != strncmp(psz_source, ppsz_drives[0],
 		       strlen(ppsz_drives[0]))) {
 	  fprintf(stderr, 
 		  "Got %s; should get back %s, the name we opened.\n",
 		  psz_source, ppsz_drives[0]);
+	  cdio_destroy(p_cdio);
 	  exit(1);
       }
+
+      if (0 == strncmp(psz_access_mode, "ioctl", strlen("ioctl"))) {
+	psz_scsi_tuple = cdio_get_arg(p_cdio, "scsi-tuple");
+	if (psz_scsi_tuple == NULL) {
+	  fprintf(stderr, "cdio_get_arg(\"scsi-tuple\") returns NULL.\n");
+	  cdio_destroy(p_cdio);
+	  exit(3);
+	}
+	if (cdio_loglevel_default == CDIO_LOG_DEBUG)
+	  printf("Drive '%s' has cdio_get_arg(\"scsi-tuple\") = '%s'\n",
+		 psz_source, psz_scsi_tuple);
+      }
+
   }
   
-  
   cdio_destroy(p_cdio);
   p_cdio = cdio_open_am_win32(ppsz_drives[0], "ASPI");
   if (p_cdio) {