diff --git a/setup.py b/setup.py
index ee4eaa6..d0f89e4 100644
--- a/setup.py
+++ b/setup.py
@@ -18,9 +18,9 @@ import setuptools
 
 setuptools.setup(
     setup_requires=[
-        # 'd2to1>=0.2.10,<0.3',
+        'd2to1>=0.2.10,<0.3',
         'pbr>=0.5,<0.6'
     ],
-    # d2to1=True,
+    d2to1=True,
     pbr=True
 )