Index: django/db/models/fields/__init__.py
===================================================================
--- django/db/models/fields/__init__.py	(revision 3608)
+++ django/db/models/fields/__init__.py	(working copy)
@@ -663,6 +663,14 @@
     def get_manipulator_field_objs(self):
         return [forms.IntegerField]
 
+class BigIntegerField(IntegerField):
+    def get_manipulator_field_objs(self):
+        return [forms.BigIntegerField]
+
+class PositiveBigIntegerField(IntegerField):
+    def get_manipulator_field_objs(self):
+        return [forms.PositiveBigIntegerField]    
+
 class IPAddressField(Field):
     def __init__(self, *args, **kwargs):
         kwargs['maxlength'] = 15
Index: django/db/backends/mysql/introspection.py
===================================================================
--- django/db/backends/mysql/introspection.py	(revision 3608)
+++ django/db/backends/mysql/introspection.py	(working copy)
@@ -82,7 +82,7 @@
     FIELD_TYPE.FLOAT: 'FloatField',
     FIELD_TYPE.INT24: 'IntegerField',
     FIELD_TYPE.LONG: 'IntegerField',
-    FIELD_TYPE.LONGLONG: 'IntegerField',
+    FIELD_TYPE.LONGLONG: 'BigIntegerField',
     FIELD_TYPE.SHORT: 'IntegerField',
     FIELD_TYPE.STRING: 'TextField',
     FIELD_TYPE.TIMESTAMP: 'DateTimeField',
Index: django/db/backends/mysql/creation.py
===================================================================
--- django/db/backends/mysql/creation.py	(revision 3608)
+++ django/db/backends/mysql/creation.py	(working copy)
@@ -14,12 +14,14 @@
     'FloatField':        'numeric(%(max_digits)s, %(decimal_places)s)',
     'ImageField':        'varchar(100)',
     'IntegerField':      'integer',
+    'BigIntegerField':   'bigint',
     'IPAddressField':    'char(15)',
     'ManyToManyField':   None,
     'NullBooleanField':  'bool',
     'OneToOneField':     'integer',
     'PhoneNumberField':  'varchar(20)',
     'PositiveIntegerField': 'integer UNSIGNED',
+    'PositiveBigIntegerField': 'bigint UNSIGNED',    
     'PositiveSmallIntegerField': 'smallint UNSIGNED',
     'SlugField':         'varchar(%(maxlength)s)',
     'SmallIntegerField': 'smallint',
Index: django/forms/__init__.py
===================================================================
--- django/forms/__init__.py	(revision 3608)
+++ django/forms/__init__.py	(working copy)
@@ -738,6 +738,20 @@
         if not 0 <= int(field_data) <= 32767:
             raise validators.CriticalValidationError, gettext("Enter a whole number between 0 and 32,767.")
 
+class BigIntegerField(IntegerField):
+    def __init__(self, field_name, length=20, maxlength=None, is_required=False, validator_list=None, member_name=None):
+        if validator_list is None: validator_list = []
+        validator_list = [self.isInteger] + validator_list
+        if member_name is not None:
+            self.member_name = member_name
+        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list)
+
+class PositiveBigIntegerField(PositiveIntegerField):
+    def __init__(self, field_name, length=20, maxlength=None, is_required=False, validator_list=None):
+        if validator_list is None: validator_list = []
+        validator_list = [self.isPositive] + validator_list
+        IntegerField.__init__(self, field_name, length, maxlength, is_required, validator_list)
+
 class FloatField(TextField):
     def __init__(self, field_name, max_digits, decimal_places, is_required=False, validator_list=None):
         if validator_list is None: validator_list = []
Index: django/contrib/admin/views/doc.py
===================================================================
--- django/contrib/admin/views/doc.py	(revision 3608)
+++ django/contrib/admin/views/doc.py	(working copy)
@@ -289,6 +289,7 @@
 # If a column type is set to None, it won't be included in the output.
 DATA_TYPE_MAPPING = {
     'AutoField'                 : _('Integer'),
+    'BigIntegerField'           : _('Integer'),
     'BooleanField'              : _('Boolean (Either True or False)'),
     'CharField'                 : _('String (up to %(maxlength)s)'),
     'CommaSeparatedIntegerField': _('Comma-separated integers'),
@@ -306,6 +307,7 @@
     'NullBooleanField'          : _('Boolean (Either True, False or None)'),
     'OneToOneField'             : _('Relation to parent model'),
     'PhoneNumberField'          : _('Phone number'),
+    'PositiveBigIntegerField'   : _('Integer'),
     'PositiveIntegerField'      : _('Integer'),
     'PositiveSmallIntegerField' : _('Integer'),
     'SlugField'                 : _('String (up to %(maxlength)s)'),
