diff --git a/flash.h b/flash.h
index 1dcdbfb..35f7ab4 100644
--- a/flash.h
+++ b/flash.h
@@ -112,6 +112,8 @@
 #define ALLIANCE_ID		0x52	/* Alliance Semiconductor */
 
 #define AMD_ID			0x01	/* AMD */
+#define AM_29F002BT		0xB0
+#define AM_29F002BB		0x34
 #define AM_29F040B		0xA4
 #define AM_29LV040B		0x4F
 #define AM_29F016D		0xAD