$OpenBSD: patch-base_debug_stack_trace_posix_cc,v 1.1 2011/02/08 09:43:02 espie Exp $
--- base/debug/stack_trace_posix.cc.orig	Fri Jan 21 10:20:15 2011
+++ base/debug/stack_trace_posix.cc	Mon Jan 24 10:42:46 2011
@@ -9,6 +9,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+#if defined(__OpenBSD__)
+#include <sys/param.h>
+#endif
 #include <sys/sysctl.h>
 #include <sys/types.h>
 #include <unistd.h>
