diff --git a/setup.py b/setup.py
index 3830b84..649f9b7 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     url = URL,
     packages = find_packages(exclude=['*tests']), #FIXME validate this
     entry_points = { 'console_scripts': console_scripts },
-    install_requires = ['pyyaml'],
+    install_requires = ['pyparsing', 'pygit2', 'pyyaml'],
 
     classifiers=[
         'Development Status :: 4 - Beta',