diff --git a/include/wx/rawbmp.h b/include/wx/rawbmp.h
index 7967318a03..b0037d8966 100644
--- a/include/wx/rawbmp.h
+++ b/include/wx/rawbmp.h
@@ -251,7 +251,7 @@ struct WXDLLEXPORT wxPixelDataOut<wxImage>
 {
     // NB: this is a template class even though it doesn't use its template
     //     parameter because otherwise wxPixelData couldn't compile
-    template <class PixelFormat>
+    template <class dummyPixelFormat>
     class WXDLLEXPORT wxPixelDataIn : public wxPixelDataBase
     {
         // the type of the class we're working with