diff --git a/include/configs/bf518f-ezbrd.h b/include/configs/bf518f-ezbrd.h
index 9eb85eb..9e374c4 100644
--- a/include/configs/bf518f-ezbrd.h
+++ b/include/configs/bf518f-ezbrd.h
@@ -89,7 +89,7 @@
 #define CONFIG_PHY_ADDR		3
 /* Uncomment next line to use fixed MAC address */
 /* #define CONFIG_ETHADDR	02:80:ad:20:31:e8 */
-
+#define CONFIG_LIB_RAND
 
 /*
  * Flash Settings