diff --git a/config/kernel/linux-sunxi-dev.config b/config/kernel/linux-sunxi-dev.config
index 9c2ae51f52..42f43124f9 100644
--- a/config/kernel/linux-sunxi-dev.config
+++ b/config/kernel/linux-sunxi-dev.config
@@ -1628,7 +1628,8 @@ CONFIG_OF_NET=y
 CONFIG_OF_MDIO=y
 CONFIG_OF_MTD=y
 CONFIG_OF_RESERVED_MEM=y
-# CONFIG_OF_OVERLAY is not set
+CONFIG_OF_OVERLAY=y
+CONFIG_OF_CONFIGFS=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_PARPORT=m
 # CONFIG_PARPORT_PC is not set