diff --git a/main.go b/main.go
index 01e24fe..7bce9f4 100644
--- a/main.go
+++ b/main.go
@@ -44,6 +44,11 @@ func main() {
 		os.Exit(-1)
 	}
 
+	if !shell.Exists("go.sum") {
+		shell.Run([]string{"go", "mod", "init"})
+		shell.Run([]string{"go", "mod", "tidy"})
+	}
+
 	cmd := []string{"go", "list", "-f", "'{{.Name}}'"}
 	result := shell.Run(cmd)