diff --git a/include/configs/vision2.h b/include/configs/vision2.h
index 2d020ca830..29ef5411a9 100644
--- a/include/configs/vision2.h
+++ b/include/configs/vision2.h
@@ -41,6 +41,9 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_BOARD_LATE_INIT
 
+#ifndef MACH_TYPE_TTC_VISION2
+#define MACH_TYPE_TTC_VISION2	2775
+#endif
 #define CONFIG_MACH_TYPE	MACH_TYPE_TTC_VISION2
 
 /*