diff --git a/target/linux/sunxi/config-3.13 b/target/linux/sunxi/config-3.13
index a7f42fbca9..4f8d191afa 100644
--- a/target/linux/sunxi/config-3.13
+++ b/target/linux/sunxi/config-3.13
@@ -243,6 +243,7 @@ CONFIG_IRQ_WORK=y
 CONFIG_KALLSYMS=y
 CONFIG_KERNEL_GZIP=y
 # CONFIG_KERNEL_XZ is not set
+CONFIG_KEYBOARD_SUN4I_LRADC=y
 CONFIG_KSM=y
 CONFIG_KTIME_SCALAR=y
 CONFIG_LEDS_GPIO=y