diff --git a/gui/action.cpp b/gui/action.cpp
index b471aafe..7db1f87b 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -284,7 +284,7 @@ GUIAction::GUIAction(xml_node<>* node)
 	}
 }
 
-int GUIAction::NotifyTouch(TOUCH_STATE state __unused, int x __unused, int y __unused)
+int GUIAction::NotifyTouch(TOUCH_STATE state, int x __unused, int y __unused)
 {
 	if (state == TOUCH_RELEASE)
 		doActions();