1 files changed, 5 insertions, 5 deletions

diff --git a/src/core/core.h b/src/core/core.h
index abbe9acc0..8c97f6177 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -23,7 +23,11 @@
  * @brief common internal definitions for core service
  * @author Christian Grothoff
  */
+#ifndef CORE_H
+#define CORE_H
+
 #include "gnunet_bandwidth_lib.h"
+#include "gnunet_transport_service.h"
 #include "gnunet_crypto_lib.h"
 #include "gnunet_time_lib.h"
 
@@ -33,11 +37,6 @@
 #define DEBUG_CORE GNUNET_EXTRA_LOGGING
 
 /**
- * Debugging interaction core-clients.
- */
-#define DEBUG_CORE_CLIENT GNUNET_EXTRA_LOGGING
-
-/**
  * Definition of bits in the InitMessage's options field that specify
  * which events this client cares about.  Note that inbound messages
  * for handlers that were specifically registered are always
@@ -383,4 +382,5 @@ struct ConnectMessage
 
 };
 
+#endif
 /* end of core.h */