diff --git a/Makefile b/Makefile
index cc9e3ef..1d5c707 100644
--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@ test-examples:
 
 .PHONY: generate
 generate: _output/kubernetes _output/bin/protoc _output/bin/gomvpkg _output/bin/protoc-gen-gofast _output/src/github.com/golang/protobuf
-	./scripts/generate.sh
-	go run scripts/register.go
+	GO111MODULE=off ./scripts/generate.sh
+	GO111MODULE=off go run scripts/register.go
 	cp scripts/json.go.partial apis/meta/v1/json.go
 
 .PHONY: verify-generate
@@ -22,14 +22,14 @@ verify-generate: generate
 	./scripts/git-diff.sh
 
 _output/bin/protoc-gen-gofast:
-	./scripts/go-install.sh \
+	GO111MODULE=off ./scripts/go-install.sh \
 		https://github.com/gogo/protobuf \
 		github.com/gogo/protobuf \
 		github.com/gogo/protobuf/protoc-gen-gofast \
 		tags/v0.5
 
 _output/bin/gomvpkg:
-	./scripts/go-install.sh \
+	GO111MODULE=off ./scripts/go-install.sh \
 		https://github.com/golang/tools \
 		golang.org/x/tools \
 		golang.org/x/tools/cmd/gomvpkg \
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..0e887d3
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,7 @@
+module github.com/ericchiang/k8s
+
+require (
+	github.com/golang/protobuf v1.2.0
+	golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3
+	golang.org/x/text v0.3.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..da73b01
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,6 @@
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3 h1:ulvT7fqt0yHWzpJwI57MezWnYDVpCAYBVuYst/L+fAY=
+golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=