diff --git a/include/scsi.h b/include/scsi.h
index eed8ff9..c879678 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -173,7 +173,7 @@
  * functions residing inside cmd_scsi.c
  */
 void scsi_init(void);
-void scsi_scan(int mode);
+int scsi_scan(int mode);
 
 #define SCSI_IDENTIFY					0xC0  /* not used */