diff --git a/manifest.json b/manifest.json
index 0bbcfdaac..bbb235da8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -330,6 +330,7 @@
 		"19-15",
 		"19-16",
 		"19-17",
+		"19-18",
 		"19-reference",
 		"20-title",
 		"21-title"