better update rect calculation

[wxWidgets.git] / src / msw / penwin.cpp

diff --git a/src/msw/penwin.cpp b/src/msw/penwin.cpp
index 340c175dc83cff7669d8a1adb4d1c6b01206993f..3545a28bda121ec4711dc05465e3f37e254c9879 100644 (file)
--- a/src/msw/penwin.cpp
+++ b/src/msw/penwin.cpp
@@ -22,6 +22,7 @@
 
 #ifndef WX_PRECOMP
 #include "wx/setup.h"
+#include "wx/window.h"
 #endif
 
 #include "wx/msw/private.h"