diff --git a/configs/mpc5121ads_defconfig b/configs/mpc5121ads_defconfig
index 865b97b..62bd8e7 100644
--- a/configs/mpc5121ads_defconfig
+++ b/configs/mpc5121ads_defconfig
@@ -2,5 +2,6 @@
 CONFIG_MPC512X=y
 CONFIG_TARGET_MPC5121ADS=y
 CONFIG_OF_BOARD_SETUP=y
+CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_LIBFDT=y