diff --git a/configs/ibf-dsp561_defconfig b/configs/ibf-dsp561_defconfig
index eb80798..15f24bb 100644
--- a/configs/ibf-dsp561_defconfig
+++ b/configs/ibf-dsp561_defconfig
@@ -1,3 +1,4 @@
 CONFIG_BLACKFIN=y
 CONFIG_TARGET_IBF_DSP561=y
 CONFIG_CMD_NET=y
+CONFIG_LIB_RAND=y