diff --git a/include/wx/sckaddr.h b/include/wx/sckaddr.h
index 25ee60d498..6e2a0ae012 100644
--- a/include/wx/sckaddr.h
+++ b/include/wx/sckaddr.h
@@ -56,6 +56,7 @@ public:
   bool Service(const wxString& name);
   bool Service(unsigned short port);
   bool LocalHost();
+  bool AnyAddress();
 
   wxString Hostname();
   unsigned short Service();