diff --git a/include/osmocom/gsm/gsm0411_smr.h b/include/osmocom/gsm/gsm0411_smr.h
index bc908a7..19f9c5d 100644
--- a/include/osmocom/gsm/gsm0411_smr.h
+++ b/include/osmocom/gsm/gsm0411_smr.h
@@ -1,3 +1,5 @@
+/*! \file gsm0411_smr.h */
+
 #pragma once
 
 #include <osmocom/gsm/protocol/gsm_04_11.h>