From fe76fd38b19d62a8b4cdaba0b4d02a847c53e389 Mon Sep 17 00:00:00 2001
From: Pierre Habouzit <madcoder@debian.org>
Date: Sun, 2 Dec 2007 22:26:17 +0100
Subject: [PATCH] missing guard

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---
 greylist.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/greylist.h b/greylist.h
index ac58a97..bf1aefc 100644
--- a/greylist.h
+++ b/greylist.h
@@ -33,7 +33,12 @@
  * Copyright © 2007 Pierre Habouzit
  */
 
+#ifndef PFIXTOOLS_GREYLIST_H
+#define PFIXTOOLS_GREYLIST_H
+
 int greylist_initialize(const char *directory, const char *prefix);
 
 bool try_greylist(const char *sender, const char *c_addr,
                   const char *c_name, const char *rcpt);
+
+#endif
-- 
2.20.1