diff --git a/manifest.json b/manifest.json
index c88070d..8dff8c5 100644
--- a/manifest.json
+++ b/manifest.json
@@ -613,6 +613,7 @@
 		"50-10",
 		"50-11",
 		"51-title",
+		"51-01",
 		"51-02",
 		"51-03",
 		"51-04",