diff --git a/internal/tempdir/tempdir.go b/internal/tempdir/tempdir.go
index 05d00a2..72c6615 100644
--- a/internal/tempdir/tempdir.go
+++ b/internal/tempdir/tempdir.go
@@ -68,6 +68,10 @@ func (t *Path) CreateFile(name string, content string) (err error) {
 	return
 }
 
+func (t *Path) FilePath(name string) string {
+	return filepath.Join(string(*t), name)
+}
+
 func (t *Path) Mkdir(name string, mode os.FileMode) (err error) {
 	var path string
 	if path, err = filepath.Abs(filepath.Join(string(*t), name)); err == nil {