diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 832f41f..9ae5c61 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -114,6 +114,7 @@
 #define READ_12               0xa8
 #define WRITE_12              0xaa
 #define WRITE_VERIFY_12       0xae
+#define VERIFY_12	      0xaf
 #define SEARCH_HIGH_12        0xb0
 #define SEARCH_EQUAL_12       0xb1
 #define SEARCH_LOW_12         0xb2
@@ -134,6 +135,7 @@
 #define MO_SET_TARGET_PGS     0x0a
 /* values for variable length command */
 #define READ_32		      0x09
+#define VERIFY_32	      0x0a
 #define WRITE_32	      0x0b
 #define WRITE_SAME_32	      0x0d