diff --git a/configs/cm-bf533_defconfig b/configs/cm-bf533_defconfig
index 42d568e..89a5c0f 100644
--- a/configs/cm-bf533_defconfig
+++ b/configs/cm-bf533_defconfig
@@ -2,3 +2,4 @@
 CONFIG_TARGET_CM_BF533=y
 CONFIG_CMD_NET=y
 CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
+CONFIG_LIB_RAND=y