diff --git a/daemon/face/generic-link-service.hpp b/daemon/face/generic-link-service.hpp
index 7a86b09..0f589a3 100644
--- a/daemon/face/generic-link-service.hpp
+++ b/daemon/face/generic-link-service.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2021,  Regents of the University of California,
+ * Copyright (c) 2014-2022,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -310,7 +310,7 @@
   /// number of marked packets in the current incident of congestion
   size_t m_nMarkedSinceInMarkingState;
 
-  friend class LpReliability;
+  friend LpReliability;
 };
 
 inline const GenericLinkService::Options&