X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bf324339a63d80d6de4bc23dea26f5929cb8604c..89787faa7988da022b75545df04905f581f449d8:/include/simgrid/s4u/forward.hpp

diff --git a/include/simgrid/s4u/forward.hpp b/include/simgrid/s4u/forward.hpp
index 53278828f4..8b520b1672 100644
--- a/include/simgrid/s4u/forward.hpp
+++ b/include/simgrid/s4u/forward.hpp
@@ -21,6 +21,7 @@ class Host;
 class Link;
 class Mailbox;
 using MailboxPtr = boost::intrusive_ptr<Mailbox>;
+class Mutex;
 
 class Storage;