diff --git a/include/wx/osx/webview_webkit.h b/include/wx/osx/webview_webkit.h
index 5278ca6ef4..0be4e25144 100644
--- a/include/wx/osx/webview_webkit.h
+++ b/include/wx/osx/webview_webkit.h
@@ -25,9 +25,6 @@
 // Web Kit Control
 // ----------------------------------------------------------------------------
 
-class wxMacControl;
-class wxWidgetCocoaImpl;
-
 class WXDLLIMPEXP_WEB wxWebViewWebKit : public wxWebView
 {
 public: