diff --git a/mysql-test/suite/sql_sequence/auto_increment.result b/mysql-test/suite/sql_sequence/auto_increment.result
new file mode 100644
index 00000000000..bf0a04bbaf1
--- /dev/null
+++ b/mysql-test/suite/sql_sequence/auto_increment.result
@@ -0,0 +1,30 @@
+set global auto_increment_increment= 2, auto_increment_offset= 2;
+create sequence s start with -3 minvalue= -1000 increment 0;
+select nextval(s);
+nextval(s)
+-2
+select nextval(s);
+nextval(s)
+0
+flush tables;
+select nextval(s);
+nextval(s)
+1998
+drop sequence s;
+set global auto_increment_increment= 2, auto_increment_offset= 1;
+create sequence s start with -3 minvalue= -1000 increment 0;
+select nextval(s);
+nextval(s)
+-3
+select nextval(s);
+nextval(s)
+-1
+select nextval(s);
+nextval(s)
+1
+flush tables;
+select nextval(s);
+nextval(s)
+1997
+drop sequence s;
+set global auto_increment_increment= default, auto_increment_offset= default;
diff --git a/mysql-test/suite/sql_sequence/auto_increment.test b/mysql-test/suite/sql_sequence/auto_increment.test
new file mode 100644
index 00000000000..335bef7ea37
--- /dev/null
+++ b/mysql-test/suite/sql_sequence/auto_increment.test
@@ -0,0 +1,30 @@
+--source include/have_sequence.inc
+
+#
+# tests with auto_increment_increment and auto_increment_offset
+#
+
+set global auto_increment_increment= 2, auto_increment_offset= 2;
+
+create sequence s start with -3 minvalue= -1000 increment 0;
+
+select nextval(s);
+select nextval(s);
+flush tables;
+select nextval(s);
+drop sequence s;
+
+set global auto_increment_increment= 2, auto_increment_offset= 1;
+
+create sequence s start with -3 minvalue= -1000 increment 0;
+
+select nextval(s);
+select nextval(s);
+select nextval(s);
+flush tables;
+select nextval(s);
+drop sequence s;
+
+# Clean up
+
+set global auto_increment_increment= default, auto_increment_offset= default;
diff --git a/mysql-test/suite/sql_sequence/next.result b/mysql-test/suite/sql_sequence/next.result
index d138c342c9d..b1b1bb69306 100644
--- a/mysql-test/suite/sql_sequence/next.result
+++ b/mysql-test/suite/sql_sequence/next.result
@@ -519,3 +519,18 @@ create temporary table tmp (i int);
 select next value for tmp;
 ERROR 42S02: 'test.tmp' is not a SEQUENCE
 drop table tmp;
+#
+# Test negative numbers
+#
+create sequence s start with 1 minvalue=-1000 maxvalue=1000 increment -1;
+select next value for s;
+next value for s
+1
+select next value for s;
+next value for s
+0
+flush tables;
+select next value for s;
+next value for s
+-999
+drop sequence s;
diff --git a/mysql-test/suite/sql_sequence/next.test b/mysql-test/suite/sql_sequence/next.test
index 79249002d8f..a1f91bd7823 100644
--- a/mysql-test/suite/sql_sequence/next.test
+++ b/mysql-test/suite/sql_sequence/next.test
@@ -269,3 +269,14 @@ create temporary table tmp (i int);
 --error ER_NOT_SEQUENCE
 select next value for tmp;
 drop table tmp;
+
+--echo #
+--echo # Test negative numbers
+--echo #
+
+create sequence s start with 1 minvalue=-1000 maxvalue=1000 increment -1;
+select next value for s;
+select next value for s;
+flush tables;
+select next value for s;
+drop sequence s;
diff --git a/sql/sql_sequence.cc b/sql/sql_sequence.cc
index 21a8781087f..1fb2e5e7714 100644
--- a/sql/sql_sequence.cc
+++ b/sql/sql_sequence.cc
@@ -542,7 +542,8 @@ void sequence_definition::adjust_values(longlong next_value)
 
     if ((real_increment= global_system_variables.auto_increment_increment)
         != 1)
-      offset= global_system_variables.auto_increment_offset;
+      offset= (global_system_variables.auto_increment_offset %
+               global_system_variables.auto_increment_increment);
 
     /*
       Ensure that next_free_value has the right offset, so that we
@@ -564,7 +565,7 @@ void sequence_definition::adjust_values(longlong next_value)
     else
     {
       next_free_value+= to_add;
-      DBUG_ASSERT(next_free_value % real_increment == offset);
+      DBUG_ASSERT(llabs(next_free_value % real_increment) == offset);
     }
   }
 }