--- a/doc/tutorials/advanced/part01_create-cube.rst	Thu Feb 21 18:57:24 2019 +0100
+++ b/doc/tutorials/advanced/part01_create-cube.rst	Thu Feb 21 19:08:44 2019 +0100
@@ -12,7 +12,7 @@
 
   virtualenv python-2.7.5_cubicweb
   . /python-2.7.5_cubicweb/bin/activate
-  pip install cubicweb
+  pip install cubicweb[etwist]
 
 
 Step 2: creating a new cube for my web site