diff --git a/django-olwidget/olwidget/forms.py b/django-olwidget/olwidget/forms.py
index 4ec1778..2b1bdc6 100644
--- a/django-olwidget/olwidget/forms.py
+++ b/django-olwidget/olwidget/forms.py
@@ -1,4 +1,5 @@
 from django import forms
+from django.forms.forms import get_declared_fields
 from django.contrib.gis.forms.fields import GeometryField
 
 from olwidget.widgets import Map, BaseVectorLayer, EditableLayer
@@ -54,7 +55,7 @@ def __new__(mcs, name, bases, attrs):
         except NameError:
             # We are defining MapModelForm itself.
             parents = None
-        declared_fields = forms.models.get_declared_fields(bases, attrs, False)
+        declared_fields = get_declared_fields(bases, attrs, False)
         new_class = super(MapModelFormMetaclass, mcs).__new__(mcs, name, bases,
                 attrs)
         if not parents:
diff --git a/setup.py b/setup.py
index 6d8a207..eb6df80 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 root = os.path.abspath(os.path.dirname(__file__))
 os.chdir(root)
 
-VERSION = '0.61.2'
+VERSION = '0.61.3'
 
 setup(name='django-olwidget',
     version=VERSION,