diff --git a/requirements.txt b/requirements.txt
index f229360..39d4f77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
+pbr>=1.8
 requests
diff --git a/setup.py b/setup.py
index b2e43a5..919bcf9 100755
--- a/setup.py
+++ b/setup.py
@@ -13,10 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env python
 from setuptools import setup
 
 setup(
-    setup_requires=["pbr>=1.8"],
+    setup_requires=['pbr'],
     pbr=True,
 )