diff --git a/widgets/layout.cpp b/widgets/layout.cpp
index 096258a76..8be39d958 100644
--- a/widgets/layout.cpp
+++ b/widgets/layout.cpp
@@ -133,6 +133,8 @@ qreal Layout::margin(MarginEdge edge) const
             return d->bottomMargin;
             break;
     }
+
+    return 0;
 }
 
 void Layout::setMargin(MarginEdge edge, qreal m)