diff --git a/src/core/ngx_hash.c b/src/core/ngx_hash.c
index 74d89b8..7d04f74 100644
--- a/src/core/ngx_hash.c
+++ b/src/core/ngx_hash.c
@@ -1,6 +1,7 @@
 
 /*
  * Copyright (C) Igor Sysoev
+ * Copyright (C) Nginx, Inc.
  */