diff --git a/manifest.json b/manifest.json
index f5b3747c9..85632ea58 100644
--- a/manifest.json
+++ b/manifest.json
@@ -684,6 +684,7 @@
 		"47-10",
 		"47-11",
 		"47-12",
+		"47-13",
 		"47-reference",
 		"48-title",
 		"48-01",