diff --git a/include/osmocom/gsm/ipa.h b/include/osmocom/gsm/ipa.h
index cabee13..7e1d723 100644
--- a/include/osmocom/gsm/ipa.h
+++ b/include/osmocom/gsm/ipa.h
@@ -1,3 +1,5 @@
+/*! \file ipa.h */
+
 #pragma once
 
 #include <stdint.h>