diff --git a/examples/proto/gen/typescript/einride/example/freight/v1/index.ts b/examples/proto/gen/typescript/einride/example/freight/v1/index.ts
index 0c8e254..82c8d01 100644
--- a/examples/proto/gen/typescript/einride/example/freight/v1/index.ts
+++ b/examples/proto/gen/typescript/einride/example/freight/v1/index.ts
@@ -644,3 +644,5 @@ export function createFreightServiceClient(
     },
   };
 }
+
+// @@protoc_insertion_point(typescript-http-eof)
diff --git a/examples/proto/gen/typescript/einride/example/syntax/v1/index.ts b/examples/proto/gen/typescript/einride/example/syntax/v1/index.ts
index 0cc7f77..98f6284 100644
--- a/examples/proto/gen/typescript/einride/example/syntax/v1/index.ts
+++ b/examples/proto/gen/typescript/einride/example/syntax/v1/index.ts
@@ -400,3 +400,5 @@ export function createSyntaxServiceClient(
     },
   };
 }
+
+// @@protoc_insertion_point(typescript-http-eof)
diff --git a/examples/proto/gen/typescript/einride/example/syntax/v2/index.ts b/examples/proto/gen/typescript/einride/example/syntax/v2/index.ts
index 731bf6e..51f42a9 100644
--- a/examples/proto/gen/typescript/einride/example/syntax/v2/index.ts
+++ b/examples/proto/gen/typescript/einride/example/syntax/v2/index.ts
@@ -251,3 +251,5 @@ export type einrideexamplesyntaxv1_Message_NestedMessage = {
 export type einrideexamplesyntaxv1_Message_NestedEnum =
   // NESTEDENUM_UNSPECIFIED
   "NESTEDENUM_UNSPECIFIED";
+
+// @@protoc_insertion_point(typescript-http-eof)
diff --git a/internal/plugin/generate.go b/internal/plugin/generate.go
index 76afc5c..e4d6a72 100644
--- a/internal/plugin/generate.go
+++ b/internal/plugin/generate.go
@@ -40,6 +40,8 @@ func Generate(request *pluginpb.CodeGeneratorRequest) (*pluginpb.CodeGeneratorRe
 		if err := (packageGenerator{pkg: pkg, files: files}).Generate(&index); err != nil {
 			return nil, fmt.Errorf("generate package '%s': %w", pkg, err)
 		}
+		index.P()
+		index.P("// @@protoc_insertion_point(typescript-http-eof)")
 		res.File = append(res.File, &pluginpb.CodeGeneratorResponse_File{
 			Name:    proto.String(path.Join(indexPathElems...)),
 			Content: proto.String(string(index.Content())),