diff -r 599e43ec921b -r 2ef048b5383c controls/PouInstanceVariablesPanel.py
--- a/controls/PouInstanceVariablesPanel.py	Mon Jun 03 11:52:13 2013 +0200
+++ b/controls/PouInstanceVariablesPanel.py	Mon Jun 03 17:29:03 2013 +0200
@@ -174,6 +174,7 @@
                           bitmap=GetBitmap("debug_instance"), 
                           size=wx.Size(28, 28), style=wx.NO_BORDER)
                     self.Bind(wx.EVT_BUTTON, self.GenDebugButtonCallback(var_infos), debug_button)
+                    debug_button.Bind(wx.EVT_RIGHT_UP, self.GenDebugButtonRightClickCallback(var_infos))
                     buttons.append(debug_button)
                 
                 button_num = len(buttons)
@@ -279,6 +280,18 @@
             event.Skip()
         return DebugButtonCallback
     
+    def GenDebugButtonRightClickCallback(self, infos):
+        def DebugButtonCallback(event):
+            if self.InstanceChoice.GetSelection() != -1:
+                if infos["class"] in ITEMS_VARIABLE:
+                    self.ParentWindow.AddDebugVariable(
+                        "%s.%s" % (self.InstanceChoice.GetStringSelection(), 
+                                   infos["name"]), 
+                        force=True,
+                        graph=True)
+            event.Skip()
+        return DebugButtonCallback
+    
     def GenGraphButtonCallback(self, infos):
         def GraphButtonCallback(event):
             if self.InstanceChoice.GetSelection() != -1: