diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h
index e12d761..0b723cf 100644
--- a/include/configs/bf537-srv1.h
+++ b/include/configs/bf537-srv1.h
@@ -88,7 +88,7 @@
 #define CONFIG_ROOTPATH		"/romfs"
 /* Uncomment next line to use fixed MAC address */
 /* #define CONFIG_ETHADDR	02:80:ad:20:31:42 */
-
+#define CONFIG_LIB_RAND
 
 /*
  * Flash Settings