diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 6e69616b7c6..e68f3e6b006 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -652,3 +652,15 @@ fooID	barID	fooID
 20	2	NULL
 30	3	30
 drop table t1,t2;
+drop table if exists t3;
+create table t1 (i int);
+create table t2 (i int);
+create table t3 (i int);
+insert into t1 values(1),(2);
+insert into t2 values(2),(3);
+insert into t3 values(2),(4);
+select * from t1 natural left join t2 natural left join t3;
+i	i	i
+1	NULL	NULL
+2	2	2
+drop table t1,t2,t3;
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index 71c3643b2f4..80fa6501758 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -416,3 +416,12 @@ explain select * from t2 left join t1 on t1.fooID = t2.fooID and t1.fooID = 30;
 select * from t2 left join t1 on t1.fooID = t2.fooID and t1.fooID = 30;
 select * from t2 left join t1 ignore index(primary) on t1.fooID = t2.fooID and t1.fooID = 30;
 drop table t1,t2;
+drop table if exists t3;
+create table t1 (i int);
+create table t2 (i int);
+create table t3 (i int);
+insert into t1 values(1),(2);
+insert into t2 values(2),(3);
+insert into t3 values(2),(4);
+select * from t1 natural left join t2 natural left join t3;
+drop table t1,t2,t3;
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 7cd0b9406ea..15917506ecf 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -495,8 +495,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 /* These don't actually affect the way the query is really evaluated, but
    they silence a few warnings for shift/reduce conflicts. */
 %left	','
-%left	STRAIGHT_JOIN JOIN_SYM
-%nonassoc	CROSS INNER_SYM NATURAL LEFT RIGHT
+%left	STRAIGHT_JOIN JOIN_SYM NATURAL
+%nonassoc	CROSS INNER_SYM  LEFT RIGHT
 
 %type <lex_str>
 	IDENT TEXT_STRING REAL_NUM FLOAT_NUM NUM LONG_NUM HEX_NUM LEX_HOSTNAME