diff --git a/configs/MPC8572DS_defconfig b/configs/MPC8572DS_defconfig
index dde9eb2..9a496c1 100644
--- a/configs/MPC8572DS_defconfig
+++ b/configs/MPC8572DS_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8572DS=y
+CONFIG_CMD_SETEXPR=y