diff --git a/MANIFEST.in b/MANIFEST.in
index 9a1007a..4ac21c3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,3 +2,5 @@ include README.md
 include LICENSE
 include requirements.in
 include requirements.txt
+recursive-include tests *.txt *.py
+prune tests/.pytest_cache
diff --git a/pysnooper/__init__.py b/pysnooper/__init__.py
index 51b2851..fa36777 100644
--- a/pysnooper/__init__.py
+++ b/pysnooper/__init__.py
@@ -24,7 +24,7 @@ import collections
 __VersionInfo = collections.namedtuple('VersionInfo',
                                        ('major', 'minor', 'micro'))
 
-__version__ = '0.2.1'
+__version__ = '0.2.2'
 __version_info__ = __VersionInfo(*(map(int, __version__.split('.'))))
 
 del collections, __VersionInfo # Avoid polluting the namespace
diff --git a/setup.py b/setup.py
index e01e6e6..270bcf8 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ setuptools.setup(
     long_description=read_file('README.md'),
     long_description_content_type='text/markdown',
     url='https://github.com/cool-RR/PySnooper',
-    packages=setuptools.find_packages(exclude=['tests']),
+    packages=setuptools.find_packages(exclude=['tests*']),
     install_requires=read_file('requirements.in'),
     extras_require={
         'tests': {