$OpenBSD: patch-js_src_jsgc_cpp,v 1.1 2009/07/20 23:41:34 martynas Exp $
--- js/src/jsgc.cpp.orig	Wed Jul 15 18:34:51 2009
+++ js/src/jsgc.cpp	Tue Jul 21 02:35:16 2009
@@ -118,6 +118,7 @@ extern "C" {
 #   ifndef JS_GC_USE_MMAP
 #    define JS_GC_USE_MMAP 1
 #   endif
+#   include <sys/types.h>
 #   include <sys/mman.h>
 
 /* On Mac OS X MAP_ANONYMOUS is not defined. */