diff --git a/buildout/README.Development.txt b/buildout/README.Development.txt
index b0af9ad2761c5c300848bceb1bd580f043610825..091e025ac9b4b741f1413ec2d22630535405f54e 100644
--- a/buildout/README.Development.txt
+++ b/buildout/README.Development.txt
@@ -27,6 +27,7 @@ Now create directory to simulate extending over the network:
 And create profile there:
 
   $ cat > ~/buildout.devel/work/buildout.cfg
+[buildout]
 extends = http://localhost:9000/buildout-2.12.cfg
 extends-cache = extends-cache
 ^D