diff --git a/include/wx/webview_chromium.h b/include/wx/webview_chromium.h
index fc831dd3b1..26520af88e 100644
--- a/include/wx/webview_chromium.h
+++ b/include/wx/webview_chromium.h
@@ -16,8 +16,6 @@
 
 extern WXDLLIMPEXP_DATA_WEBVIEW_CHROMIUM(const char) wxWebViewBackendChromium[];
 
-class wxWebViewChromium;
-
 // Private namespace containing classes used only in the implementation.
 namespace wxCEF
 {