diff --git a/CHANGELOG b/CHANGELOG
index eacaaefa7d..44de11f380 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,2 +1,4 @@
+* Allow egg installation
+
 Version 1.0.0 - 2008-11-17
 * Initial release
diff --git a/setup.py b/setup.py
index 8407943ed5..7c97b73e7a 100644
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,8 @@ setup(name='trytond_sale',
     author=info.get('author', ''),
     author_email=info.get('email', ''),
     url=info.get('website', ''),
+    download_url="http://downloads.tryton.org/" + \
+            info.get('version', '0.0.1').rsplit('.', 1)[0] + '/',
     package_dir={'trytond.modules.sale': '.'},
     packages=[
         'trytond.modules.sale',
@@ -54,4 +56,9 @@ setup(name='trytond_sale',
     ],
     license='GPL-3',
     install_requires=requires,
+    zip_safe=False,
+    entry_points="""
+    [trytond.modules]
+    sale = trytond.modules.sale
+    """,
 )