$NetBSD$

--- frontend/main.c.orig	2009-01-24 02:10:20.000000000 +0100
+++ frontend/main.c
@@ -39,6 +39,7 @@
 #include <windows.h>
 #include <fcntl.h>
 #else
+#include <sys/param.h>
 #include <signal.h>
 #endif
 
