diff --git a/django/contrib/gis/db/models/fields/__init__.py b/django/contrib/gis/db/models/fields/__init__.py
index a0d4dad6e8..7b4423bdc1 100644
--- a/django/contrib/gis/db/models/fields/__init__.py
+++ b/django/contrib/gis/db/models/fields/__init__.py
@@ -25,6 +25,9 @@ class GeometryField(Field):
     
     _geom = 'GEOMETRY'
     _srid = 4326
+
+    def get_internal_type(self):
+        return "NoField"
     
     def _post_create_sql(self, *args, **kwargs):
         """Returns SQL that will be executed after the model has been created.  Geometry