diff --git a/manifest.json b/manifest.json
index 63ca931..eecb446 100644
--- a/manifest.json
+++ b/manifest.json
@@ -291,6 +291,7 @@
 		"27-06",
 		"27-09",
 		"27-11",
+		"27-13",
 		"28-title",
 		"29-title",
 		"30-title",