diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..214d6c7
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,8 @@
+module github.com/reiver/go-netln
+
+go 1.18
+
+require (
+	github.com/reiver/go-fck v0.0.1 // indirect
+	github.com/reiver/go-utf8 v2.0.1+incompatible // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..334ffb4
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/reiver/go-fck v0.0.1 h1:GhOiIp/4Au3iPUVC1YRfJJS5CdvLDNF9qt/n1lwgWnM=
+github.com/reiver/go-fck v0.0.1/go.mod h1:i77J0nD9GkSF0osPcURZbv9u19F0keF/mrhkgIu9wvM=
+github.com/reiver/go-utf8 v2.0.1+incompatible h1:f1rRbwTIcUaX+1wnLM1+FWelKegAxTURE9MkZCRVOPM=
+github.com/reiver/go-utf8 v2.0.1+incompatible/go.mod h1:tfGntNDUeEZIAsz0mTu0lF7/IlErc+BpQgO6yxYmJig=