diff --git a/configs/Ainol_AW1_defconfig b/configs/Ainol_AW1_defconfig
index 5cb8fc1..e5c2e21 100644
--- a/configs/Ainol_AW1_defconfig
+++ b/configs/Ainol_AW1_defconfig
@@ -6,6 +6,7 @@
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER"
 CONFIG_FDTFILE="sun7i-a20-ainol-aw1.dtb"
+CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB0_VBUS_PIN="PB9"
 CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"