header inclusion fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3729 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index ff98a5db0312902ffed5965872310c1f1e4bab9d..8171cae0a3ce9ebe4e3845b0aca6b22a921396f0 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -45,6 +45,7 @@
 #include "wx/dynarray.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
+#include "wx/settings.h"
 
 #ifdef __GNUWIN32__
 #ifndef wxUSE_NORLANDER_HEADERS