diff --git a/setup.py b/setup.py
index fb15dc9..4b63ee0 100644
--- a/setup.py
+++ b/setup.py
@@ -7,5 +7,6 @@ setup(name='conversion_utils',
       author='Cyprian Laskowski',
       author_email='cyp@cjvt.si',
       packages=['conversion_utils', 'conversion_utils.resources'],
+      install_requires=['importlib_resources'],
       include_package_data=True,
       zip_safe=True)