diff --git a/internal/filelist/filelist.go b/internal/filelist/filelist.go
new file mode 100644
index 0000000..3733d6e
--- /dev/null
+++ b/internal/filelist/filelist.go
@@ -0,0 +1,5 @@
+package filelist
+
+type FileLister interface {
+	List() ([]string, error)
+}