diff --git a/contrib/src/ogl/bmpshape.cpp b/contrib/src/ogl/bmpshape.cpp
index 682bb2ebdc..0eae99ed7b 100644
--- a/contrib/src/ogl/bmpshape.cpp
+++ b/contrib/src/ogl/bmpshape.cpp
@@ -36,7 +36,7 @@
  *
  */
 
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxShape)
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxRectangleShape)
 
 wxBitmapShape::wxBitmapShape():wxRectangleShape(100.0, 50.0)
 {