diff --git a/util.c b/util.c
index 2c45273..7147719 100644
--- a/util.c
+++ b/util.c
@@ -283,6 +283,8 @@ check_user_token_mysql(const char *mysql_server,
 
 end_connection:
   mysql_close(con);
+  if(verbose)
+  D (debug_file, "close connection");
   mysql_library_end();
   return retval;
 }