diff --git a/server/include/log.h b/server/include/log.h
index 5baf35b13..ecde7b582 100644
--- a/server/include/log.h
+++ b/server/include/log.h
@@ -1,4 +1,11 @@
-#ifndef _LOG_H_
+/** Logging and debugging routines
+ *
+ * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
+ * @copyright 2015, Institute for Automation of Complex Power Systems, EONERC
+ * @file
+ */
+ 
+ #ifndef _LOG_H_
 #define _LOG_H_
 
 #ifdef __GNUC__
diff --git a/server/src/log.c b/server/src/log.c
index c41c858d3..61a30abee 100644
--- a/server/src/log.c
+++ b/server/src/log.c
@@ -1,4 +1,10 @@
-#include <stdio.h>
+/** Logging and debugging routines
+ *
+ * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
+ * @copyright 2015, Institute for Automation of Complex Power Systems, EONERC
+ */
+
+ #include <stdio.h>
 #include <time.h>
 
 #include "log.h"