diff --git a/configs/bf527-sdp_defconfig b/configs/bf527-sdp_defconfig
index cb43de1..f422f42 100644
--- a/configs/bf527-sdp_defconfig
+++ b/configs/bf527-sdp_defconfig
@@ -1,6 +1,7 @@
 CONFIG_BLACKFIN=y
 CONFIG_TARGET_BF527_SDP=y
 # CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set