4 files changed, 14 insertions, 5 deletions
diff --git a/include/osmocom/gsm/gsm0808.h b/include/osmocom/gsm/gsm0808.h
index 4369cabe..3deee70d 100644
--- a/include/osmocom/gsm/gsm0808.h
+++ b/include/osmocom/gsm/gsm0808.h
@@ -1,4 +1,6 @@
-/*! \file gsm0808.h */
+/*! \defgroup gsm0808 GSM 08.08 / 3GPP TS 48.008 A Interface
+ *  @{
+ *  \file gsm0808.h */
 /*
  * (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
  * (C) 2009,2010 by On-Waves
@@ -75,3 +77,5 @@ const struct tlv_definition *gsm0808_att_tlvdef(void);
 
 const char *gsm0808_bssmap_name(uint8_t msg_type);
 const char *gsm0808_bssap_name(uint8_t msg_type);
+
+/*! @} */
diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index 17a03f55..db156668 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -1,4 +1,6 @@
-/*! \file gsm0808_utils.h */
+/*! \addtogroup gsm0808
+ *  @{
+ *  \file gsm0808_utils.h */
 /*
  * (C) 2016 by Sysmocom s.f.m.c. GmbH
  * All Rights Reserved
@@ -53,3 +55,5 @@ int gsm0808_dec_cell_id_list(struct gsm0808_cell_id_list *cil,
 int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch);
 int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc,
 					uint8_t perm_spch);
+
+/*! @} */
diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c
index a8a5e45a..ee5eda4d 100644
--- a/src/gsm/gsm0808.c
+++ b/src/gsm/gsm0808.c
@@ -1,4 +1,3 @@
-/*! \file gsm0808.c */
 /*
  * (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
  * (C) 2009,2010 by On-Waves
@@ -28,7 +27,9 @@
 
 /*! \addtogroup gsm0808
  *  @{
- *  Helper functions regarding the TS 08.08 / 48.008 A interface
+ *  \file gsm0808.c
+ *  Helper functions regarding the TS 08.08 / 48.008 A interface, primarily
+ *  message generation/encoding.
  */
 
 #define BSSMAP_MSG_SIZE 512
diff --git a/src/gsm/gsm0808_utils.c b/src/gsm/gsm0808_utils.c
index e2cd91b4..798a122b 100644
--- a/src/gsm/gsm0808_utils.c
+++ b/src/gsm/gsm0808_utils.c
@@ -1,4 +1,3 @@
-/*! \file gsm0808_utils.c */
 /*
  * (C) 2016 by Sysmocom s.f.m.c. GmbH
  * All Rights Reserved
@@ -44,6 +43,7 @@
 
 /*! \addtogroup gsm0808
  *  @{
+ *  \file gsm0808_utils.c
  */
 
 /*! Encode TS 08.08 AoIP transport address IE