diff --git a/include/osmocom/gsm/gsm0480.h b/include/osmocom/gsm/gsm0480.h
index 6ca23e9..672ffe5 100644
--- a/include/osmocom/gsm/gsm0480.h
+++ b/include/osmocom/gsm/gsm0480.h
@@ -1,3 +1,5 @@
+/*! \file gsm0480.h */
+
 #pragma once
 
 #include <osmocom/core/defs.h>