Add external dependencies in setuptools

diff --git a/setup.py b/setup.py
index d962e3f..d9e34e7 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -47,6 +47,7 @@ setup(
     license='BSD',
     packages=['image_creator'],
     include_package_data=True,
+    install_requires=['losetup', 'pbs'],
     entry_points={
         'console_scripts': ['snf-image-creator = image_creator.main:main']
     }