diff --git a/src/libs/vlayout/vabstractpiece.cpp b/src/libs/vlayout/vabstractpiece.cpp
index adac8806f..f86b2b4c3 100644
--- a/src/libs/vlayout/vabstractpiece.cpp
+++ b/src/libs/vlayout/vabstractpiece.cpp
@@ -623,8 +623,7 @@ qreal AngleBetweenBisectors(const QLineF &b1, const QLineF &b2)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QT_WARNING_PUSH
-QT_WARNING_DISABLE_GCC("-Wunused-function")
+#if !defined(V_NO_ASSERT)
 // Use for writing tests
 void DumpVector(const QVector<QPointF> &points)
 {
@@ -738,7 +737,7 @@ QT_WARNING_POP
         out << endl << "return points;";
     }
 }
-QT_WARNING_POP
+#endif
 }
 
 //---------------------------------------------------------------------------------------------------------------------