diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index 00d0cec..ffe83f0 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -25,6 +25,8 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#define CONFIG_AT91_LEGACY
+
 /* ARM asynchronous clock */
 #define AT91C_MAIN_CLOCK	179712000	/* from 18.432 MHz crystal (18432000 / 4 * 39) */
 #define AT91C_MASTER_CLOCK	(AT91C_MAIN_CLOCK/3)	/* peripheral clock */