diff --git a/packages/bsp/common/usr/sbin/armbian-add-overlay b/packages/bsp/common/usr/sbin/armbian-add-overlay
index dfac4c15fc..c8b0c2b997 100755
--- a/packages/bsp/common/usr/sbin/armbian-add-overlay
+++ b/packages/bsp/common/usr/sbin/armbian-add-overlay
@@ -35,10 +35,14 @@ fi
 
 . /etc/armbian-release
 
-if [[ $LINUXFAMILY != sunxi && $LINUXFAMILY != sunxi64 ]]; then
-	echo >&2 "Overlays are supported only on A10, A20, H3, H5 and A64 based boards"
-	exit -1
-fi
+case "${LINUXFAMILY}" in
+	sunxi|sunxi64|rockchip64)
+		:;;
+	*)
+		echo >&2 "Overlays are not supported on ${LINUXFAMILY^} based boards."
+		exit -1
+		;;
+esac
 
 if [[ -d /lib/modules/$(uname -r)/build/scripts/dtc ]]; then
 	if [[ ! -x /lib/modules/$(uname -r)/build/scripts/dtc/dtc ]]; then