diff --git a/src/mte.ml b/src/mte.ml
index 6dcc275d..93a6e91b 100644
--- a/src/mte.ml
+++ b/src/mte.ml
@@ -48,6 +48,14 @@ let () =
       [ Devices.db_connection; Devices.secmod_signkey; Devices.secmod_denom ]
   in
   let middlewares = Vif.Middlewares.[] in
+  let print_src_list () =
+    let src_l = Logs.Src.list () in
+    let pp_src_list =
+      Fmt.list ~sep:(Fmt.any ", ") (Fmt.using Logs.Src.name Fmt.string)
+    in
+    Logs.debug (fun m -> m "src list: %a" pp_src_list src_l)
+  in
+  print_src_list ();
   Logs.info (fun m ->
       m ~tags:(Util.Log_reporter.detail "...") "Starting MTE server");
   Vif.run ~cfg ~devices ~middlewares routes env