diff --git a/setup.py b/setup.py
index 578da487781922fe0a2b358384bf78b758dcc463..6fd3723006c744965e5840d0f786c1a4c6b92e89 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,6 @@ setup(name='phasecalculator',
       author_email='mdd31@cantab.ac.uk',
       license='AGPLv3',
       packages=setuptools.find_packages(),
-      package_data={'':['test/resources/*']},
+      package_data={'':['test/resources/*', 'test/resources/testfiles/*']},
       install_requires=['lxml','testfixtures','numpy','pandas','scipy','matplotlib','svgutils','phasexmlparser','resultsanalysis', 'xmlvalidator', 'phasexmlcreator', 'puresolventinformation', 'solventmapcreator'],
       zip_safe=False)