diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index caa1beed4da..d156e711167 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -2657,3 +2657,39 @@ a
 789
 drop table t1;
 drop view v1, v2, v3, v4, v5;
+create table t1 (a int, created datetime);
+create table t2 (b int, created datetime);
+create trigger tr1 before insert on t1 for each row set
+new.created=now();
+create trigger tr2 after insert on t1
+for each row
+begin
+insert into t2 set b=new.a and created=new.created;
+end|
+drop trigger tr1;
+drop trigger tr2;
+drop table t1, t2;
+show triggers;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer
+tr1	INSERT	t1	set
+new.created=now()	BEFORE	#		root@localhost
+tr2	INSERT	t1	begin
+insert into t2 set b=new.a and created=new.created;
+end	AFTER	#		root@localhost
+drop trigger tr1;
+drop trigger tr2;
+drop table t1, t2;
+/*!50003 CREATE FUNCTION `f`() RETURNS bigint(20)
+return 42 */|
+/*!50003 CREATE PROCEDURE `p`()
+select 42 */|
+show create function f;
+Function	sql_mode	Create Function
+f		CREATE FUNCTION `f`() RETURNS bigint(20)
+return 42
+show create procedure p;
+Procedure	sql_mode	Create Procedure
+p		CREATE PROCEDURE `p`()
+select 42
+drop function f;
+drop procedure p;
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index 8521b160f5a..bec93ce2415 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -1066,3 +1066,50 @@ select * from v3 order by a;
 drop table t1;
 drop view v1, v2, v3, v4, v5;
 
+#
+# Bug #16878 dump of trigger
+#
+
+create table t1 (a int, created datetime);
+create table t2 (b int, created datetime);
+create trigger tr1 before insert on t1 for each row set
+new.created=now();
+delimiter |;
+create trigger tr2 after insert on t1
+for each row
+begin
+  insert into t2 set b=new.a and created=new.created;
+end|
+delimiter ;|
+
+# dump table and trigger
+--exec $MYSQL_DUMP test > var/tmp/bug16878.sql
+drop trigger tr1;
+drop trigger tr2;
+drop table t1, t2;
+
+# reload dump
+--exec $MYSQL test < var/tmp/bug16878.sql
+--replace_column 6 #
+show triggers;
+drop trigger tr1;
+drop trigger tr2;
+drop table t1, t2;
+
+
+#
+# Bug#14857 Reading dump files with single statement stored routines fails.
+# fixed by patch for bug#16878
+#
+#
+DELIMITER |;
+/*!50003 CREATE FUNCTION `f`() RETURNS bigint(20)
+return 42 */|
+/*!50003 CREATE PROCEDURE `p`()
+select 42 */|
+DELIMITER ;|
+show create function f;
+show create procedure p;
+drop function f;
+drop procedure p;
+
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index aff773a32bc..f7572a374f1 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -1603,6 +1603,8 @@ sp_head::reset_lex(THD *thd)
   sublex->trg_table_fields.empty();
   sublex->sp_lex_in_use= FALSE;
 
+  sublex->in_comment= oldlex->in_comment;
+
   /* Reset type info. */
 
   sublex->charset= NULL;