diff --git a/include/wx/os2/toolbar.h b/include/wx/os2/toolbar.h index 608d65311a..edb8e0e785 100644 --- a/include/wx/os2/toolbar.h +++ b/include/wx/os2/toolbar.h @@ -13,6 +13,7 @@ #define _WX_TOOLBAR_H_ #if wxUSE_TOOLBAR +#include "wx/timer.h" #include "wx/tbarbase.h" #define ID_TOOLTIMER 100