diff --git a/doc/mpi.qbk b/doc/mpi.qbk
index a34fb81..5e2be7e 100644
--- a/doc/mpi.qbk
+++ b/doc/mpi.qbk
@@ -2008,6 +2008,7 @@ performance.
 
 * *Boost 1.36.0*: 
   * Support for non-blocking operations in Python, from Andreas Klöckner
+  * Support for graph topologies.
 
 * *Boost 1.35.0*: Initial release, containing the following post-review changes 
   * Support for arrays in all collective operations