diff --git a/cmd/x509-exporter/main.go b/cmd/x509-exporter/main.go
new file mode 100644
index 0000000..8117330
--- /dev/null
+++ b/cmd/x509-exporter/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello, world")
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..cfe04e9
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module enix.io/x509-exporter
+
+go 1.15