$OpenBSD: patch-intern_opensubdiv_opensubdiv_converter_cc,v 1.1 2017/05/27 06:54:40 espie Exp $

Index: intern/opensubdiv/opensubdiv_converter.cc
--- intern/opensubdiv/opensubdiv_converter.cc.orig
+++ intern/opensubdiv/opensubdiv_converter.cc
@@ -24,6 +24,7 @@
  */
 
 #include <cstdio>
+#include <cstdlib>
 #include <vector>
 
 #ifdef _MSC_VER
