compilation fix for !USE_PCH

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20382 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/display.h b/include/wx/display.h
index 4227c22a3a856ed372c01bb011226f3419ccc80c..69835ce6aa370424bdb20c9039fd20b0e67b38f3 100644 (file)
--- a/include/wx/display.h
+++ b/include/wx/display.h
@@ -20,6 +20,8 @@
 
 #include "wx/dynarray.h"
 
+class WXDLLEXPORT wxWindow;
+
 // ----------------------------------------------------------------------------
 // wxVideoMode: contains video mode parameters for a display
 // ----------------------------------------------------------------------------