diff --git a/configs/O2I_defconfig b/configs/O2I_defconfig
index 61fb0c3..7c3ff8c 100644
--- a/configs/O2I_defconfig
+++ b/configs/O2I_defconfig
@@ -1,5 +1,6 @@
 CONFIG_PPC=y
 CONFIG_MPC5xxx=y
 CONFIG_TARGET_O2I=y
+CONFIG_OF_BOARD_SETUP=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_LIBFDT=y