added wx/object.h include (bug 1398517)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36732 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/msw/tooltip.h b/include/wx/msw/tooltip.h
index c5fbe836a067fca7375205345332f963130730f4..367fe18a53c6dea2e10780dddb6b00973cb15fe0 100644 (file)
--- a/include/wx/msw/tooltip.h
+++ b/include/wx/msw/tooltip.h
@@ -12,6 +12,8 @@
 #ifndef _WX_MSW_TOOLTIP_H_
 #define _WX_MSW_TOOLTIP_H_
 
+#include "wx/object.h"
+
 class WXDLLEXPORT wxToolTip : public wxObject
 {
 public: