diff --git a/proto/private/pbdemo/v1/demo.pb.go b/proto/private/pbdemo/v1/demo.pb.go
index f163f6debf..84717919b8 100644
--- a/proto/private/pbdemo/v1/demo.pb.go
+++ b/proto/private/pbdemo/v1/demo.pb.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
diff --git a/proto/private/pbdemo/v2/demo.pb.go b/proto/private/pbdemo/v2/demo.pb.go
index 5563251ef5..8d9b1e5e26 100644
--- a/proto/private/pbdemo/v2/demo.pb.go
+++ b/proto/private/pbdemo/v2/demo.pb.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1
diff --git a/proto/private/pbstorage/raft.pb.go b/proto/private/pbstorage/raft.pb.go
index bbcf77662b..8060fb6936 100644
--- a/proto/private/pbstorage/raft.pb.go
+++ b/proto/private/pbstorage/raft.pb.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.28.1