diff --git a/src/wx/guiinit.cpp b/src/wx/guiinit.cpp
index 0f1d0970..6a5329de 100644
--- a/src/wx/guiinit.cpp
+++ b/src/wx/guiinit.cpp
@@ -2089,7 +2089,7 @@ wxPropertySheetDialog * MainFrame::LoadXRCropertySheetDialog(const char * name)
     wxString dname = wxString::FromUTF8(name);
     //Seems like the only way to do this
     wxObject * anObject = wxXmlResource::Get()->LoadObject(this, dname, wxEmptyString);
-    wxPropertySheetDialog * dialog = wxDynamicCast(anObject, wxPropertySheetDialog);
+    wxPropertySheetDialog * dialog = dynamic_cast<wxPropertySheetDialog*>(anObject);
     CheckThrowXRCError(dialog,name);
 
     /* wx-2.9.1 doesn't set parent for propertysheetdialogs for some reason */