$NetBSD: patch-aw,v 1.2 2001/04/20 17:16:19 jtb Exp $

--- src/meca/meca.h.orig	Fri Dec 29 22:10:37 2000
+++ src/meca/meca.h
@@ -2,4 +2,5 @@
 #include <stdio.h>
 #include <math.h>
+#include <sys/types.h>
 
 #define EPSIL 0.0001