diff --git a/README.rst b/README.rst
index 282a53873f0141d9350c0c3dfb40ccdb4b2277b7..01e0f36c846643cc7a1009055d9f3203c424d772 100644
--- a/README.rst
+++ b/README.rst
@@ -222,7 +222,7 @@ to install using pip and a virtualenv::
 
     $ virtualenv env
     $ source env/bin/activate
-    $ python synapse/dependencies | xargs -i pip install
+    $ python synapse/python_dependencies.py | xargs -i pip install
     $ pip install setuptools_trial mock
 
 This will run a process of downloading and installing all the needed