diff --git a/pkg/mark/renderer/text.go b/pkg/mark/renderer/text.go
index ba6d443..56f752e 100644
--- a/pkg/mark/renderer/text.go
+++ b/pkg/mark/renderer/text.go
@@ -1,3 +1,4 @@
+package renderer
 
 import (
 	"unicode/utf8"