fix compilo for when there are no precompiled headers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31200 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/wxPython/contrib/gizmos/wxCode/src/treelistctrl.cpp b/wxPython/contrib/gizmos/wxCode/src/treelistctrl.cpp
index 1c0f6066e13854845d9eb58a4408a506ab74977e..c178ad47ebf40455d1dff9a778635232aafe149b 100644 (file)
--- a/wxPython/contrib/gizmos/wxCode/src/treelistctrl.cpp
+++ b/wxPython/contrib/gizmos/wxCode/src/treelistctrl.cpp
@@ -40,6 +40,7 @@
 #include <wx/dcscreen.h>
 #include <wx/scrolwin.h>
 #include <wx/renderer.h>
+#include <wx/dcmemory.h>
 
 #include "wx/treelistctrl.h"