diff --git a/Apps/QtViewer/QGLViewerWidget.cc b/Apps/QtViewer/QGLViewerWidget.cc
index 1b65cd72..5a31e8b0 100644
--- a/Apps/QtViewer/QGLViewerWidget.cc
+++ b/Apps/QtViewer/QGLViewerWidget.cc
@@ -705,7 +705,7 @@ QGLViewerWidget::del_draw_mode(const std::string& _s)
 #endif
 
   popup_menu_->removeAction(*it);
-  QActionGroup *grp = draw_modes_group_;
+  //QActionGroup *grp = draw_modes_group_;
 
 }