diff --git a/Code/Common/mvdGLImageWidget.cxx b/Code/Common/mvdGLImageWidget.cxx
index 0c9aab7618f1a95d635a47923328a63a61de2a7e..950066e5b9801beb1c3669da3e4927aead50f8e4 100644
--- a/Code/Common/mvdGLImageWidget.cxx
+++ b/Code/Common/mvdGLImageWidget.cxx
@@ -298,7 +298,7 @@ GLImageWidget
   m_ImageViewManipulator->wheelEvent(event);
 
   // repaint the buffer
-  //this->update();
+  this->update();
 }
 
 /*******************************************************************************/