--- a/src/propagation/doc/propagation.rst	Fri Jul 10 11:50:54 2015 +0200
+++ b/src/propagation/doc/propagation.rst	Thu Jul 09 11:35:37 2015 -0700
@@ -1,6 +1,8 @@
 .. include:: replace.txt
 .. highlight:: cpp
 
+.. _Propagation:
+
 Propagation
 -----------