diff --git a/src/gsm/milenage/aes-internal-enc.c b/src/gsm/milenage/aes-internal-enc.c
index 8726aa7..4c00f96 100644
--- a/src/gsm/milenage/aes-internal-enc.c
+++ b/src/gsm/milenage/aes-internal-enc.c
@@ -1,5 +1,5 @@
-/*
- * AES (Rijndael) cipher - encrypt
+/*! \file aes-internal-enc.c
+ * AES (Rijndael) cipher - encrypt.
  *
  * Modifications to public domain implementation:
  * - support only 128-bit keys
@@ -8,7 +8,8 @@
  * - added option (AES_SMALL_TABLES) for reducing code size by about 8 kB at
  *   cost of reduced throughput (quite small difference on Pentium 4,
  *   10-25% when using -O1 or -O2 optimization)
- *
+ */
+/*
  * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
  *
  * This program is free software; you can redistribute it and/or modify