diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h
index ecff11db6d..a68eb03f2f 100644
--- a/include/wx/html/htmprint.h
+++ b/include/wx/html/htmprint.h
@@ -15,7 +15,7 @@
#pragma interface "htmprint.h"
#endif
-#include
+#include "wx/defs.h"
#if wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE