diff --git a/setup.py b/setup.py
index 0cccb9846624..063280641221 100644
--- a/setup.py
+++ b/setup.py
@@ -12,6 +12,7 @@
 
 
 REQUIREMENTS = [
+    'protorpc == 0.10.0',
     'google-apitools',
     'httplib2 >= 0.9.1',
     'oauth2client >= 1.4.6',