diff --git a/configs/warp_defconfig b/configs/warp_defconfig
index 36b3b16..c99ad88 100644
--- a/configs/warp_defconfig
+++ b/configs/warp_defconfig
@@ -3,6 +3,7 @@
 CONFIG_TARGET_WARP=y
 # CONFIG_CMD_BMODE is not set
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/warp/imximage.cfg,MX6SL"
+CONFIG_ENV_IS_IN_MMC=y
 CONFIG_BOOTDELAY=3
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y