diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..05dc3a2
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,5 @@
+recursive-include wirecloud/keycloak/ *
+recursive-exclude * __pycache__
+global-exclude *.py[co]
+global-exclude *.po
+global-exclude .DS_Store
diff --git a/setup.py b/setup.py
index fea071d..796abd9 100755
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ def read(fname):
 
 setuptools.setup(
     name='wirecloud-keycloak',
-    version='0.4.0',
+    version='0.4.1',
     author="FICODES",
     author_email="contact@ficodes.com",
     description="WireCloud extension supporting authentication with Keycloak IDM",