diff --git a/samples/widgets/timepick.cpp b/samples/widgets/timepick.cpp
index 05cdd84b7c..a919d826e6 100644
--- a/samples/widgets/timepick.cpp
+++ b/samples/widgets/timepick.cpp
@@ -28,6 +28,7 @@
 
 // for all others, include the necessary headers
 #ifndef WX_PRECOMP
+    #include "wx/crt.h"
     #include "wx/app.h"
     #include "wx/log.h"