diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index bc4583b..2a3e53c 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -17,8 +17,7 @@
 #include <asm/arch/imx-regs.h>
 
 /* High Level Configuration Options */
-#define CONFIG_ARM1136			/* This is an arm1136 CPU core */
-#define CONFIG_MX31			/* in a mx31 */
+#define CONFIG_MX31			/* This is a mx31 */
 
 #define CONFIG_SYS_GENERIC_BOARD