$OpenBSD: patch-writerfilter_source_rtftok_rtfsprm_hxx,v 1.5 2018/02/05 17:15:05 robert Exp $
Index: writerfilter/source/rtftok/rtfsprm.hxx
--- writerfilter/source/rtftok/rtfsprm.hxx.orig
+++ writerfilter/source/rtftok/rtfsprm.hxx
@@ -14,6 +14,7 @@
 #include <utility>
 #include <vector>
 
+#include <cstddef>
 #include <boost/intrusive_ptr.hpp>
 #include "rtfvalue.hxx"
 
