diff --git a/wxPython/src/_event_ex.py b/wxPython/src/_event_ex.py
index 70c658a939..03663716d2 100644
--- a/wxPython/src/_event_ex.py
+++ b/wxPython/src/_event_ex.py
@@ -23,6 +23,12 @@ class PyEventBinder(object):
         for et in self.evtType:
             target.Connect(id1, id2, et, function)
 
+    def Unbind(self, target, id1, id2):
+        """Remove an event binding."""
+        success = 0
+        for et in self.evtType:
+            success += target.Disconnect(id1, id2, et)
+        return success != 0
     
     def __call__(self, *args):
         """
diff --git a/wxPython/src/_evthandler.i b/wxPython/src/_evthandler.i
index f4baaacfdb..5a12a452d8 100644
--- a/wxPython/src/_evthandler.i
+++ b/wxPython/src/_evthandler.i
@@ -106,6 +106,14 @@ public:
                 id  = source.GetId()
             event.Bind(self, id, id2, handler)              
 
+        def Unbind(self, event, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):
+            """
+            Disconencts the event handler binding for event from self.
+            Returns True if successful.
+            """
+            if source is not None:
+                id  = source.GetId()
+            event.Unbind(self, id, id2)              
     }