diff --git a/MANIFEST.in b/MANIFEST.in
index 27e27bd..0adbc50 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,5 @@
 include AUTHORS
 include LICENSE
+include README.rst
+recursive-include docs *
+recursive-include imagekit/templates *
diff --git a/README.rst b/README.rst
index c423623..b52319c 100644
--- a/README.rst
+++ b/README.rst
@@ -7,7 +7,7 @@ Installation
 ------------
 
 1. ``pip install django-imagekit``
-    (or clone the source and put the imagekit module on your path)
+   (or clone the source and put the imagekit module on your path)
 2. Add ``'imagekit'`` to your ``INSTALLED_APPS`` list in your project's settings.py
 
 
@@ -85,7 +85,7 @@ Admin
 
 ImageKit also contains a class named ``imagekit.admin.AdminThumbnail``
 for displaying specs (or even regular ImageFields) in the
-`Django admin change list`__. AdminThumbnail is used as a property on
+`Django admin change list`_. AdminThumbnail is used as a property on
 Django admin classes::
 
     from django.contrib import admin
@@ -103,6 +103,4 @@ Django admin classes::
 AdminThumbnail can even use a custom template. For more information, see
 ``imagekit.admin.AdminThumbnail``.
 
-
-__ https://docs.djangoproject.com/en/dev/intro/tutorial02/#customize-the-admin-change-list
-__ https://docs.djangoproject.com/en/dev/ref/contrib/admin/#django.contrib.admin.ModelAdmin.list_display
+.. _`Django admin change list`: https://docs.djangoproject.com/en/dev/intro/tutorial02/#customize-the-admin-change-list
diff --git a/docs/conf.py b/docs/conf.py
index a751d2c..4005268 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -48,9 +48,9 @@ copyright = u'2011, Justin Driscoll, Bryan Veloso, Greg Newman, Chris Drackett &
 # built documents.
 #
 # The short X.Y version.
-version = '1.0alpha'
+version = '1.0.1'
 # The full version, including alpha/beta/rc tags.
-release = '1.0alpha'
+release = '1.0.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/imagekit/__init__.py b/imagekit/__init__.py
index c12553b..93b5287 100644
--- a/imagekit/__init__.py
+++ b/imagekit/__init__.py
@@ -1,5 +1,4 @@
 __title__ = 'django-imagekit'
 __author__ = 'Justin Driscoll, Bryan Veloso, Greg Newman, Chris Drackett, Matthew Tretter, Eric Eldredge'
-__version__ = (1, 0, 0, 'final', 0)
-__build__ = 0x001000
+__version__ = (1, 0, 1, 'final', 0)
 __license__ = 'BSD'
diff --git a/imagekit/models.py b/imagekit/models.py
index 815a972..435d58b 100755
--- a/imagekit/models.py
+++ b/imagekit/models.py
@@ -95,10 +95,15 @@ class ImageSpec(_ImageSpecMixin):
             dispatch_uid='%s.delete' % uid)
 
 
+def get_registered_extensions():
+    Image.preinit()
+    return Image.EXTENSION
+
+
 def _get_suggested_extension(name, format):
     if format:
         # Try to look up an extension by the format.
-        extensions = [k for k, v in Image.EXTENSION.iteritems() \
+        extensions = [k for k, v in get_registered_extensions().iteritems() \
                 if v == format.upper()]
     else:
         extensions = []
@@ -124,7 +129,7 @@ class _ImageSpecFileMixin(object):
                 # The extension is explicit, so assume they want the matching format.
                 extension = os.path.splitext(filename)[1].lower()
                 # Try to guess the format from the extension.
-                format = Image.EXTENSION.get(extension)
+                format = get_registered_extensions().get(extension)
         format = format or img.format or original_format or 'JPEG'
 
         if format != 'JPEG':
@@ -237,22 +242,26 @@ class ImageSpecFile(_ImageSpecFileMixin, ImageFieldFile):
         control this by providing a `cache_to` method to the ImageSpec.
 
         """
-        filename = self.source_file.name
-        if filename:
-            cache_to = self.field.cache_to or self._default_cache_to
+        name = getattr(self, '_name', None)
+        if not name:
+            filename = self.source_file.name
+            new_filename = None
+            if filename:
+                cache_to = self.field.cache_to or self._default_cache_to
 
-            if not cache_to:
-                raise Exception('No cache_to or default_cache_to value specified')
-            if callable(cache_to):
-                new_filename = force_unicode(datetime.datetime.now().strftime( \
-                        smart_str(cache_to(self.instance, self.source_file.name,
-                            self.attname, self._suggested_extension))))
-            else:
-                dir_name = os.path.normpath(force_unicode(datetime.datetime.now().strftime(smart_str(cache_to))))
-                filename = os.path.normpath(os.path.basename(filename))
-                new_filename = os.path.join(dir_name, filename)
+                if not cache_to:
+                    raise Exception('No cache_to or default_cache_to value specified')
+                if callable(cache_to):
+                    new_filename = force_unicode(datetime.datetime.now().strftime( \
+                            smart_str(cache_to(self.instance, self.source_file.name,
+                                self.attname, self._suggested_extension))))
+                else:
+                    dir_name = os.path.normpath(force_unicode(datetime.datetime.now().strftime(smart_str(cache_to))))
+                    filename = os.path.normpath(os.path.basename(filename))
+                    new_filename = os.path.join(dir_name, filename)
 
-            return new_filename
+            self._name = new_filename
+        return self._name
 
     @name.setter
     def name(self, value):
diff --git a/setup.py b/setup.py
index 579d7ee..46aef9a 100644
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,8 @@ setup(
     license='BSD',
     url='http://github.com/jdriscoll/django-imagekit/',
     packages=find_packages(),
+    zip_safe=False,
+    include_package_data=True,
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',