diff --git a/setup.py b/setup.py
index 8931515..f7fc066 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@ setup(
     py_modules=['secretary'],
     platforms='any',
     install_requires=[
-        'Jinja2',
+        'Jinja2', 'markdown2'
     ],
     tests_require=['pytest'],
     cmdclass={'test': PyTest},