diff --git a/recipes-kernel/linux/linux-aspeed/ast2400/defconfig b/recipes-kernel/linux/linux-aspeed/ast2400/defconfig
index 6b3f897..d24fe84 100644
--- a/recipes-kernel/linux/linux-aspeed/ast2400/defconfig
+++ b/recipes-kernel/linux/linux-aspeed/ast2400/defconfig
@@ -79,6 +79,7 @@
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_MTD_UBI_BLOCK=y
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_ASPEED_LPC_CTRL=y
 CONFIG_ASPEED_LPC_SNOOP=y
diff --git a/recipes-kernel/linux/linux-aspeed/ast2500/defconfig b/recipes-kernel/linux/linux-aspeed/ast2500/defconfig
index 73efa17..a458c7e 100755
--- a/recipes-kernel/linux/linux-aspeed/ast2500/defconfig
+++ b/recipes-kernel/linux/linux-aspeed/ast2500/defconfig
@@ -79,6 +79,7 @@
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_FASTMAP=y
 CONFIG_MTD_UBI_BLOCK=y
+CONFIG_BLK_DEV_LOOP=y
 CONFIG_ASPEED_LPC_CTRL=y
 CONFIG_ASPEED_LPC_SNOOP=y
 CONFIG_ASPEED_LPC_MBOX=y