diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..a98ae31
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.thisco.de/vbatts/tarinfo
+
+go 1.13
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..9622d0e
--- /dev/null
+++ b/main.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"archive/tar"
+	"fmt"
+	"log"
+	"os"
+)
+
+func main() {
+	fh, err := os.Open(os.Args[1])
+	if err != nil {
+		log.Fatal(err)
+	}
+	tr := tar.NewReader(fh)
+	for {
+		hdr, err := tr.Next()
+		if err != nil {
+			break
+		}
+		fmt.Printf("%#v\n", hdr)
+	}
+}