diff --git a/example/setup.py b/example/setup.py
index 6a9e7a9941bac1c821be465406294949ad3d8475..6b6131cf151687d46a3e057e5694ce564c83dbcb 100644
--- a/example/setup.py
+++ b/example/setup.py
@@ -18,7 +18,7 @@ setup(name='example_module',
       version='0.1',
       packages=find_packages(include=['example_module']),
       install_requires=[
-            'Cython'
+            'Cython', 'cython-multibuild'
       ],
       zip_safe=False,
       tests_require=[