diff --git a/manifest.json b/manifest.json
index 37afa6a..c1e2e9d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -181,6 +181,8 @@
 		"31-14",
 		"31-17",
 		"31-19",
+		"31-21",
+		"31-23",
 		"32-title",
 		"32-01",
 		"32-03",