diff --git a/manifest.json b/manifest.json
index 91beaa34..adc6ce8d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -299,6 +299,7 @@
 		"20-10",
 		"20-13",
 		"20-15",
+		"20-17",
 		"21-title",
 		"21-01",
 		"21-05",