diff --git a/doc/private/branches b/doc/private/branches
index 23ef13e627..ead9a446e4 100644
--- a/doc/private/branches
+++ b/doc/private/branches
@@ -70,6 +70,7 @@ rt16341				new
 rt16354				new	
 rt16361				new	
 rt16363				new	
+rt16399				new	
 rt1727				open		// ixfr-from-differences workfile
 skan				new	
 skan-metazones1			private