diff --git a/manifest.json b/manifest.json
index 1544fbf..0f88f51 100644
--- a/manifest.json
+++ b/manifest.json
@@ -98,6 +98,7 @@
 		"48-14",
 		"48-17",
 		"48-19",
+		"48-21",
 		"50-title",
 		"50-01",
 		"50-04",