diff --git a/common/vendor/attributes b/common/vendor/attributes
index 25b59ac..51e6703 100644
--- a/common/vendor/attributes
+++ b/common/vendor/attributes
@@ -1,2 +1,5 @@
 attribute pixel_battery_domain;
 attribute pixel_battery_service_type;
+
+#touch attribute for touch-related properties.
+attribute touch_property_type;