diff --git a/tests/manual/proparser/main.cpp b/tests/manual/proparser/main.cpp
index b7b31f92ada..82046ece304 100644
--- a/tests/manual/proparser/main.cpp
+++ b/tests/manual/proparser/main.cpp
@@ -61,7 +61,7 @@ public:
     virtual void message(int type, const QString &msg, const QString &fileName, int lineNo)
         { print(fileName, lineNo, type, msg); }
 
-    virtual void fileMessage(const QString &msg)
+    virtual void fileMessage(int /*type*/, const QString &msg)
         { qWarning("%s", qPrintable(msg)); }
 
     virtual void aboutToEval(ProFile *, ProFile *, EvalFileType) {}