diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index bfb690df9..8ec63ba2f 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -1781,6 +1781,7 @@
   <define name="WXDLLIMPEXP_CORE" value=""/>
   <define name="wxDEPRECATED_CONSTRUCTOR(ctor)" value=""/>
   <define name="wxDECLARE_APP(MyApp)" value="extern appname&amp; wxGetApp()"/>
+  <define name="DECLARE_APP(MyApp)" value="extern appname&amp; wxGetApp()"/>
   <define name="DECLARE_CLASS(n)" value=""/>
   <define name="DECLARE_DYNAMIC_CLASS(n)" value=""/>
   <define name="DECLARE_ABSTRACT_CLASS(n)" value=""/>