diff --git a/librpc/idl/netlogon.idl b/librpc/idl/netlogon.idl
index 3ff7082b589..f3dfc1b79d1 100644
--- a/librpc/idl/netlogon.idl
+++ b/librpc/idl/netlogon.idl
@@ -1150,6 +1150,7 @@ interface netlogon
 		DS_SERVER_SELECT_SECRET_DOMAIN_6 = 0x00000800,
 		DS_SERVER_FULL_SECRET_DOMAIN_6	 = 0x00001000,
 		DS_SERVER_WEBSERV		 = 0x00002000,
+		DS_SERVER_DS_8			 = 0x00004000,
 		DS_DNS_CONTROLLER		 = 0x20000000,
 		DS_DNS_DOMAIN			 = 0x40000000,
 		DS_DNS_FOREST_ROOT		 = 0x80000000