$OpenBSD: patch-tools_lou_compare_c,v 1.3 2019/09/29 07:58:35 ajacoutot Exp $

Index: tools/lou_compare.c
--- tools/lou_compare.c.orig
+++ tools/lou_compare.c
@@ -4,6 +4,7 @@
 #include "config.h"
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/stat.h> /* S_IRUSR */
 #include "liblouis.h"
 #include "internal.h"
 
