--- a/doc/tutorial/source/index.rst	Wed Aug 28 18:45:56 2013 -0700
+++ b/doc/tutorial/source/index.rst	Wed Aug 28 20:53:04 2013 -0700
@@ -23,4 +23,5 @@
    tweaking
    building-topologies
    tracing
+   data-collection
    conclusion