diff --git a/mysql-test/extra/rpl_tests/rpl_foreign_key.test b/mysql-test/extra/rpl_tests/rpl_foreign_key.test
index 716df3205a6..d5589d4b5ea 100644
--- a/mysql-test/extra/rpl_tests/rpl_foreign_key.test
+++ b/mysql-test/extra/rpl_tests/rpl_foreign_key.test
@@ -21,6 +21,8 @@ connection master;
 SET TIMESTAMP=1000000000;
 CREATE TABLE t3 ( a INT UNIQUE );
 SET FOREIGN_KEY_CHECKS=0;
+# Had to add 1022 for run with ndb as ndb uses different
+# error and error code for 1062. Bug 16677
 --error 1022, 1062
 INSERT INTO t3 VALUES (1),(1);
 sync_slave_with_master;