diff --git a/MANIFEST.in b/MANIFEST.in
index a5021c6..aa2ae74 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1,6 @@
 include README.rst
 include LICENSE
+include aiounittest/py.typed
+
+recursive-exclude * __pycache__
+recursive-exclude * *.py[co]
diff --git a/aiounittest/py.typed b/aiounittest/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/docs/conf.py b/docs/conf.py
index 48c5c26..73240fc 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,9 +59,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'1.2.1'
+version = u'1.3.0'
 # The full version, including alpha/beta/rc tags.
-release = u'1.2.1'
+release = u'1.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index f17a5d2..ec80712 100755
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 setup(
     name='aiounittest',
     packages=['aiounittest'],
-    version='1.2.1',
+    version='1.3.0',
     author='Krzysztof Warunek',
     author_email='krzysztof@warunek.net',
     description='Test asyncio code more easily.',
@@ -17,6 +17,7 @@
     url='https://github.com/kwarunek/aiounittest',
     long_description=open('README.rst').read(),
     tests_require=['nose', 'coverage'],
+    package_data={'aiounittest': ['py.typed']},
     license="MIT",
     classifiers=[
         'License :: OSI Approved :: MIT License',