1 files changed, 1 insertions, 0 deletions
diff --git a/extra/gc.c b/extra/gc.c
index 5cd3f7bf..8e2446a2 100644
--- a/extra/gc.c
+++ b/extra/gc.c
@@ -4,6 +4,7 @@
  * Copyright (c) 1998 by Fergus Henderson.  All rights reserved.
  * Copyright (c) 2000-2009 by Hewlett-Packard Development Company.
  * All rights reserved.
+ * Copyright (c) 2009-2018 Ivan Maidanski
  *
  * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
  * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.