diff --git a/setup.py b/setup.py
index b238493..ec3858d 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ setup(name='paramecio',
       url='http://paramecioproject.com/',
       packages=['paramecio'],
       include_package_data=True,
-      install_requires=['bottle', 'mako', 'passlib', 'bcrypt', 'PyMySQL', 'beaker'],
+      install_requires=['bottle', 'mako', 'passlib', 'bcrypt', 'PyMySQL', 'beaker', 'Pillow'],
       entry_points={'console_scripts': [
         'paramecio = paramecio.console:start',
       ]},