diff --git a/configs/mx31pdk_defconfig b/configs/mx31pdk_defconfig
index 58b2187..48c46a0 100644
--- a/configs/mx31pdk_defconfig
+++ b/configs/mx31pdk_defconfig
@@ -8,6 +8,7 @@
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL=y
 # CONFIG_SPL_FRAMEWORK is not set
+# CONFIG_AUTO_COMPLETE is not set
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_SPI=y
 # CONFIG_CMD_SETEXPR is not set