added wx/window.h included needed by last change using wxWindow::NewControlId() ...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44244 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/timer.h b/include/wx/timer.h
index 2ce27b648c3bf8761f658eb17e782cda1f38266d..c79633c6c039c06d3bc353c0d964edcc83de1119 100644 (file)
--- a/include/wx/timer.h
+++ b/include/wx/timer.h
@@ -21,6 +21,7 @@
 #include "wx/longlong.h"
 #include "wx/event.h"
 #include "wx/stopwatch.h" // for backwards compatibility
+#include "wx/window.h"    // only for NewControlId()
 
 
 // more readable flags for Start():