diff --git a/models/issue_watch.go b/models/issue_watch.go
index d08e1253e..c48f05b11 100644
--- a/models/issue_watch.go
+++ b/models/issue_watch.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package models
 
 import (
diff --git a/routers/repo/issue_watch.go b/routers/repo/issue_watch.go
index 64c99c5f7..382798025 100644
--- a/routers/repo/issue_watch.go
+++ b/routers/repo/issue_watch.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
 package repo
 
 import (