diff --git a/doc/handbook/2_detailedinstall.tex b/doc/handbook/2_detailedinstall.tex
index 4fd3bbff627b7c17b77bcef7b6b283eb6c43c760..21ac5c64534ecabd775a14dcd46150b7f551600c 100644
--- a/doc/handbook/2_detailedinstall.tex
+++ b/doc/handbook/2_detailedinstall.tex
@@ -287,7 +287,8 @@ and some more libraries and tools which are prerequisites for their use.
   
 \item \textbf{dune-subgrid}: The dune-subgrid module allows to mark elements of another hierarchical dune grid.
 The set of marked elements can then be accessed as a hierarchical dune grid in its own right.
-Dune-Subgrid provides the full grid interface including adaptive mesh refinement.
+Dune-Subgrid provides the full grid interface including adaptive mesh refinement
+and supports periodic boundary conditions.
   Download: \url{https://git.imp.fu-berlin.de/agnumpde/dune-subgrid.git}
   
 \item \textbf{dune-spgrid}: The DUNE module dune-spgrid provides a structured, parallel grid.