diff --git a/src/util/virsocket.c b/src/util/virsocket.c
index 9aa29f1eb6..c8435a1087 100644
--- a/src/util/virsocket.c
+++ b/src/util/virsocket.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2020 Red Hat, Inc.
+ * Copyright (C) 2011-2020 Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public