$OpenBSD: patch-battstat_properties_c,v 1.6 2007/05/16 22:18:38 jasper Exp $
--- battstat/properties.c.orig	Sat Dec 23 20:52:59 2006
+++ battstat/properties.c	Sat Dec 23 20:57:11 2006
@@ -29,6 +29,7 @@
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #ifdef HAVE_SYS_SYSCTL_H
+#include <sys/param.h>
 #include <sys/sysctl.h>
 #endif