diff --git a/setup.py b/setup.py
index 4d51074..c4e0ac7 100644
--- a/setup.py
+++ b/setup.py
@@ -15,9 +15,13 @@ setup(
     include_package_data = True,
     packages = find_packages(),
     install_requires = [
-        "sphinx-me >= 0.1.2",
         "django >= 1.8, < 1.11",
     ],
+    extras_require = {
+        'dev': [
+            "sphinx-me >= 0.1.2",
+        ]
+    },
     classifiers = [
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",