diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 837846193d..055282840a 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -99,6 +99,7 @@ platform_check_image() {
 	mzk-w300nh | \
 	tew-632brp | \
 	wrt400n | \
+	airrouter | \
 	bullet-m | \
 	nanostation-m | \
 	rocket-m | \