diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig
index 1b77528..4b339b4 100644
--- a/configs/warp7_defconfig
+++ b/configs/warp7_defconfig
@@ -38,6 +38,7 @@
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_BOUNCE_BUFFER=y
 CONFIG_DFU_MMC=y