diff --git a/manifest.json b/manifest.json
index 511b009a8..d5c13d0f6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -337,6 +337,7 @@
 		"19-reference",
 		"20-title",
 		"20-01",
+		"20-02",
 		"20-03",
 		"20-04",
 		"20-05",