$OpenBSD: patch-freemem_cc,v 1.2 2010/06/07 08:40:17 ajacoutot Exp $
--- freemem.cc.orig	Wed Apr 28 15:40:53 2010
+++ freemem.cc	Mon Jun  7 10:21:01 2010
@@ -24,6 +24,9 @@
 #include <sys/types.h>
 #include <climits>
 #include <unistd.h>
+#ifdef __OpenBSD__
+# include <sys/param.h>
+#endif
 #ifdef HAVE_SYS_SYSCTL_H
 # include <sys/sysctl.h>
 #endif
