X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=inline;f=greylist.h;h=bf1aefc9075ec912c303981025b5db66d4a1f017;hb=fe76fd38b19d62a8b4cdaba0b4d02a847c53e389;hp=ac58a977ee34b0209b78d03b72b160cfa3faef09;hpb=002766b52f65c43202f6649c5cd1e4a7e4dea885;p=apps%2Fpfixtools.git

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