diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000000..3942d6e0ca
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,7 @@
+module github.com/golang/protobuf
+
+require (
+	golang.org/x/net v0.0.0-20180906233101-161cd47e91fd // indirect
+	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f
+	google.golang.org/genproto v0.0.0-20180831171423-11092d34479b
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000000..72fb985259
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,6 @@
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
+golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
+golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+google.golang.org/genproto v0.0.0-20180831171423-11092d34479b h1:lohp5blsw53GBXtLyLNaTXPXS9pJ1tiTw61ZHUoE9Qw=
+google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=