diff --git a/tools/profileBuilder/cmd/latest.go b/tools/profileBuilder/cmd/latest.go
index b62d08894efe..3ca398a0b441 100644
--- a/tools/profileBuilder/cmd/latest.go
+++ b/tools/profileBuilder/cmd/latest.go
@@ -1,3 +1,5 @@
+// +build go1.9
+
 // Copyright © 2018 Microsoft Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tools/profileBuilder/cmd/list.go b/tools/profileBuilder/cmd/list.go
index 7b25c26b69a6..100fdbe915a7 100644
--- a/tools/profileBuilder/cmd/list.go
+++ b/tools/profileBuilder/cmd/list.go
@@ -1,3 +1,5 @@
+// +build go1.9
+
 // Copyright © 2018 2018 Microsoft Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tools/profileBuilder/cmd/root.go b/tools/profileBuilder/cmd/root.go
index 09727fa40e96..d78f2605226e 100644
--- a/tools/profileBuilder/cmd/root.go
+++ b/tools/profileBuilder/cmd/root.go
@@ -1,3 +1,5 @@
+// +build go1.9
+
 // Copyright © 2018 Microsoft Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/tools/profileBuilder/model/defaults.go b/tools/profileBuilder/model/defaults.go
index 2d5d9eae7954..096f3408603b 100644
--- a/tools/profileBuilder/model/defaults.go
+++ b/tools/profileBuilder/model/defaults.go
@@ -1,3 +1,19 @@
+// +build go1.9
+
+// Copyright 2018 Microsoft Corporation and contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package model
 
 import (
diff --git a/tools/profileBuilder/model/latest.go b/tools/profileBuilder/model/latest.go
index 59f947937fe6..c9e738bca80e 100644
--- a/tools/profileBuilder/model/latest.go
+++ b/tools/profileBuilder/model/latest.go
@@ -1,6 +1,6 @@
 // +build go1.9
 
-// Copyright 2017 Microsoft Corporation
+// Copyright 2018 Microsoft Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/tools/profileBuilder/model/latest_test.go b/tools/profileBuilder/model/latest_test.go
index 450487d0023d..1ca39c78122d 100644
--- a/tools/profileBuilder/model/latest_test.go
+++ b/tools/profileBuilder/model/latest_test.go
@@ -1,6 +1,6 @@
 // +build go1.9
 
-// Copyright 2017 Microsoft Corporation
+// Copyright 2018 Microsoft Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/tools/profileBuilder/model/list.go b/tools/profileBuilder/model/list.go
index b0c9b9a18d1d..52dafa840c92 100644
--- a/tools/profileBuilder/model/list.go
+++ b/tools/profileBuilder/model/list.go
@@ -1,6 +1,6 @@
 // +build go1.9
 
-// Copyright 2017 Microsoft Corporation and contributors
+// Copyright 2018 Microsoft Corporation and contributors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/tools/profileBuilder/model/list_test.go b/tools/profileBuilder/model/list_test.go
index 47e581060afc..283af2e7d271 100644
--- a/tools/profileBuilder/model/list_test.go
+++ b/tools/profileBuilder/model/list_test.go
@@ -1,6 +1,6 @@
 // +build go1.9
 
-// Copyright 2017 Microsoft Corporation and contributors.  All rights reserved.
+// Copyright 2018 Microsoft Corporation and contributors.  All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.