diff --git a/doc/source/conf.py b/doc/source/conf.py
index 0b53cdc..ca20289 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -3,7 +3,6 @@
 
 import os
 import sys
-import pbr.version
 
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__),
                 '..', '..')))