diff --git a/cachalot/jinja2.py b/cachalot/jinja2ext.py
similarity index 98%
rename from cachalot/jinja2.py
rename to cachalot/jinja2ext.py
index 16a0511..b189b62 100644
--- a/cachalot/jinja2.py
+++ b/cachalot/jinja2ext.py
@@ -72,4 +72,4 @@ class CachalotExtension(Extension):
         return out
 
 
-ext = CachalotExtension
+cachalot = CachalotExtension
diff --git a/docs/quickstart.rst b/docs/quickstart.rst
index 1788de5..a93de8b 100644
--- a/docs/quickstart.rst
+++ b/docs/quickstart.rst
@@ -222,7 +222,7 @@ Jinja2 statement and function
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 A Jinja2 extension for django-cachalot can be used, simply add
-``''cachalot.jinja2.ext','`` to the ``'extensions'`` list of the ``OPTIONS``
+``''cachalot.jinja2ext.cachalot','`` to the ``'extensions'`` list of the ``OPTIONS``
 dict in the Django ``TEMPLATES`` settings.
 
 It provides:
diff --git a/settings.py b/settings.py
index 7a9430e..1db1a21 100644
--- a/settings.py
+++ b/settings.py
@@ -111,7 +111,7 @@ TEMPLATES = [
         'APP_DIRS': True,
         'OPTIONS': {
             'extensions': [
-                'cachalot.jinja2.ext',
+                'cachalot.jinja2ext.cachalot',
             ],
         },
     }