diff --git a/include/osmocom/gsm/rxlev_stat.h b/include/osmocom/gsm/rxlev_stat.h
index 7183b17..7aa35cd 100644
--- a/include/osmocom/gsm/rxlev_stat.h
+++ b/include/osmocom/gsm/rxlev_stat.h
@@ -1,3 +1,5 @@
+/*! \file rxlev_stat.h */
+
 #pragma once
 
 #define NUM_RXLEVS 32