diff --git a/libds/common/flags.h b/libds/common/flags.h
index 88b93cb0a3c..d431bd54d90 100644
--- a/libds/common/flags.h
+++ b/libds/common/flags.h
@@ -190,6 +190,7 @@
 #define DS_DOMAIN_FUNCTION_2008_R2	4
 #define DS_DOMAIN_FUNCTION_2012 	5
 #define DS_DOMAIN_FUNCTION_2012_R2	6
+#define DS_DOMAIN_FUNCTION_2016		7
 
 /* sa->systemFlags on attributes */
 #define DS_FLAG_ATTR_NOT_REPLICATED    0x00000001
diff --git a/source4/dsdb/pydsdb.c b/source4/dsdb/pydsdb.c
index 4d811b009ad..8cf3ef5e4f6 100644
--- a/source4/dsdb/pydsdb.c
+++ b/source4/dsdb/pydsdb.c
@@ -1466,6 +1466,7 @@ void initdsdb(void)
 	ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2008_R2);
 	ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2012);
 	ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2012_R2);
+	ADD_DSDB_FLAG(DS_DOMAIN_FUNCTION_2016);
 
         /* nc replica flags */
 	ADD_DSDB_FLAG(INSTANCE_TYPE_IS_NC_HEAD);