diff --git a/pkg/cloudprovider/aws/ami.go b/pkg/cloudprovider/aws/ami.go
index 9902a51990c8..85570ccac3f5 100644
--- a/pkg/cloudprovider/aws/ami.go
+++ b/pkg/cloudprovider/aws/ami.go
@@ -1,3 +1,17 @@
+/*
+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 aws
 
 import (
diff --git a/pkg/cloudprovider/aws/utils/predicates/strings.go b/pkg/cloudprovider/aws/utils/predicates/strings.go
index 44c4c6484673..022b44ba45de 100644
--- a/pkg/cloudprovider/aws/utils/predicates/strings.go
+++ b/pkg/cloudprovider/aws/utils/predicates/strings.go
@@ -1,3 +1,17 @@
+/*
+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 predicates
 
 // WithinStrings returns a func that returns true if string is within strings.
diff --git a/pkg/cloudprovider/aws/utils/predicates/tags.go b/pkg/cloudprovider/aws/utils/predicates/tags.go
index 92b2f5e508ac..29caef4670e1 100644
--- a/pkg/cloudprovider/aws/utils/predicates/tags.go
+++ b/pkg/cloudprovider/aws/utils/predicates/tags.go
@@ -1,3 +1,17 @@
+/*
+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 predicates
 
 import (
diff --git a/pkg/utils/conditions/conditions.go b/pkg/utils/conditions/conditions.go
index 3a6347058e22..4f63fac13502 100644
--- a/pkg/utils/conditions/conditions.go
+++ b/pkg/utils/conditions/conditions.go
@@ -1,3 +1,17 @@
+/*
+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 conditions
 
 import "knative.dev/pkg/apis"