diff --git a/mysql-test/r/create.result b/mysql-test/r/create.result
index 3d7486b6ba2..53c2058f3ec 100644
--- a/mysql-test/r/create.result
+++ b/mysql-test/r/create.result
@@ -1532,4 +1532,18 @@ Handler_read_prev	0
 Handler_read_rnd	0
 Handler_read_rnd_next	7
 drop table t1,t2;
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING BTREE (c1));
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(33), KEY (c1) USING BTREE);
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING BTREE (c1) USING HASH) ENGINE=MEMORY;
+SHOW INDEX FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+t1	1	c1	1	c1	NULL	0	NULL	NULL	YES	HASH	
+DROP TABLE t1;
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING HASH (c1) USING BTREE) ENGINE=MEMORY;
+SHOW INDEX FROM t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+t1	1	c1	1	c1	A	NULL	NULL	NULL	YES	BTREE	
+DROP TABLE t1;
 End of 5.0 tests
diff --git a/mysql-test/t/create.test b/mysql-test/t/create.test
index 64081c0248a..97a7ea71b29 100644
--- a/mysql-test/t/create.test
+++ b/mysql-test/t/create.test
@@ -1148,4 +1148,28 @@ create table t2 select sql_big_result f1,count(f2) from t1 group by f1;
 show status like 'handler_read%';
 drop table t1,t2;
 
+#
+# Bug #25162: Backing up DB from 5.1 adds 'USING BTREE' to KEYs on table creates
+#
+
+# Show that the old syntax for index type is supported
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING BTREE (c1));
+DROP TABLE t1;
+
+# Show that the new syntax for index type is supported
+CREATE TABLE t1(c1 VARCHAR(33), KEY (c1) USING BTREE);
+DROP TABLE t1;
+
+# Show that in case of multiple index type definitions, the last one takes 
+# precedence
+
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING BTREE (c1) USING HASH) ENGINE=MEMORY;
+SHOW INDEX FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(c1 VARCHAR(33), KEY USING HASH (c1) USING BTREE) ENGINE=MEMORY;
+SHOW INDEX FROM t1;
+DROP TABLE t1;
+
+
 --echo End of 5.0 tests
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index c4aca1df7ec..af57fbdb108 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -2982,15 +2982,15 @@ column_def:
 	;
 
 key_def:
-	key_type opt_ident key_alg '(' key_list ')'
+	key_type opt_ident key_alg '(' key_list ')' key_alg
 	  {
 	    LEX *lex=Lex;
-            Key *key= new Key($1, $2, $3, 0, lex->col_list);
+            Key *key= new Key($1, $2, $7 ? $7 : $3, 0, lex->col_list);
             lex->alter_info.key_list.push_back(key);
 
 	    lex->col_list.empty();		/* Alloced by sql_alloc */
 	  }
-	| opt_constraint constraint_key_type opt_ident key_alg '(' key_list ')'
+	| opt_constraint constraint_key_type opt_ident key_alg '(' key_list ')' key_alg
 	  {
 	    LEX *lex=Lex;
 	    const char *key_name= $3 ? $3:$1;