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-rw-r--r--src/or/eventdns_tor.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/or/eventdns_tor.h b/src/or/eventdns_tor.h
index 4c40b3524..0775643b5 100644
--- a/src/or/eventdns_tor.h
+++ b/src/or/eventdns_tor.h
@@ -1,6 +1,9 @@
/* Copyright (c) 2007-2012, The Tor Project, Inc. */
/* See LICENSE for licensing information */
+#ifndef TOR_EVENTDNS_TOR_H
+#define TOR_EVENTDNS_TOR_H
+
#include "orconfig.h"
#define DNS_USE_OPENSSL_FOR_ID
#ifndef HAVE_UINT
@@ -18,3 +21,5 @@ typedef unsigned char u_char;
#include "util.h"
#include "compat.h"
+#endif
+