diff --git a/api/execution/gen.go b/api/execution/gen.go
index 70aff1b..74b4208 100644
--- a/api/execution/gen.go
+++ b/api/execution/gen.go
@@ -1,3 +1,3 @@
 package execution
 
-//go:generate protoc -I.:../..:../../../../../github.com/gogo/protobuf:/usr/local/include --gogoctrd_out=plugins=grpc,import_path=github.com/docker/containerd/api/execution,Mgogoproto/gogo.proto=github.com/gogo/protobuf/gogoproto,Mgoogle/protobuf/descriptor.proto=github.com/gogo/protobuf/protoc-gen-gogo/descriptor:. execution.proto
+//go:generate protoc -I.:../../vendor:../../vendor/github.com/gogo/protobuf:../../../../../..:/usr/local/include --gogoctrd_out=plugins=grpc,import_path=github.com/docker/containerd/api/execution,Mgogoproto/gogo.proto=github.com/gogo/protobuf/gogoproto,Mgoogle/protobuf/descriptor.proto=github.com/gogo/protobuf/protoc-gen-gogo/descriptor:. execution.proto