diff --git a/manifest.json b/manifest.json
index 52ebc5f..df8af42 100644
--- a/manifest.json
+++ b/manifest.json
@@ -40,6 +40,7 @@
 		"front-title",
 		"01-title",
 		"01-01",
+		"01-04",
 		"01-06",
 		"02-title",
 		"03-title"