X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17e66beb16f52e6ed5191e24b8220a2694805007..fcb0b0f21b4416e7cae17a50d9534bb46f81946c:/include/simgrid/s4u/forward.hpp

diff --git a/include/simgrid/s4u/forward.hpp b/include/simgrid/s4u/forward.hpp
index b8f6b4263d..834163240c 100644
--- a/include/simgrid/s4u/forward.hpp
+++ b/include/simgrid/s4u/forward.hpp
@@ -6,14 +6,22 @@
 #ifndef SIMGRID_S4U_FORWARD_HPP
 #define SIMGRID_S4U_FORWARD_HPP
 
+#include <boost/intrusive_ptr.hpp>
+
 namespace simgrid {
 namespace s4u {
 
+class Actor;
+using ActorPtr = boost::intrusive_ptr<Actor>;
+
 class Activity;
 class Comm;
 class Engine;
 class Host;
 class Mailbox;
+using MailboxPtr = boost::intrusive_ptr<Mailbox>;
+class Mutex;
+
 class Storage;
 
 }