diff --git a/manifest.json b/manifest.json
index 9201c5f2..86bc50d0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -317,6 +317,7 @@
 		"20-title",
 		"20-01",
 		"20-02",
+		"20-03",
 		"21-title",
 		"22-title",
 		"31-reference"