diff --git a/setup.py b/setup.py
index 700d495..6567885 100644
--- a/setup.py
+++ b/setup.py
@@ -6,4 +6,5 @@ if __name__ == "__main__":
     setup(
         name='py_arkose_generator',
         packages=find_packages(),
+        install_requires=["mmh3"],
     )