diff --git a/target/linux/imx6/config-4.1 b/target/linux/imx6/config-4.1
index 18a26d6d3b..52544a765b 100644
--- a/target/linux/imx6/config-4.1
+++ b/target/linux/imx6/config-4.1
@@ -241,7 +241,7 @@ CONFIG_MTD_NAND_GPMI_NAND=y
 # CONFIG_MTD_PHYSMAP_OF is not set
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BEB_LIMIT=20
-# CONFIG_MTD_UBI_BLOCK is not set
+CONFIG_MTD_UBI_BLOCK=y
 # CONFIG_MTD_UBI_FASTMAP is not set
 # CONFIG_MTD_UBI_GLUEBI is not set
 CONFIG_MTD_UBI_WL_THRESHOLD=4096