diff --git a/Straight_skeleton_2/demo/Straight_skeleton_2/straight_skeleton_2_toolbar_layers.cpp b/Straight_skeleton_2/demo/Straight_skeleton_2/straight_skeleton_2_toolbar_layers.cpp
index e39f1080d46..0c8376f3780 100644
--- a/Straight_skeleton_2/demo/Straight_skeleton_2/straight_skeleton_2_toolbar_layers.cpp
+++ b/Straight_skeleton_2/demo/Straight_skeleton_2/straight_skeleton_2_toolbar_layers.cpp
@@ -104,7 +104,7 @@ Layers_toolbar::Layers_toolbar(CGAL::Qt_widget*        w
     delete showO;
     delete progress;
     delete button_group;
-  };
+  }
 
 
 #include "straight_skeleton_2_toolbar_layers.moc"