X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dccf1b41e9c7b5a696f01abceaa2779fe65f154f..fcb0b0f21b4416e7cae17a50d9534bb46f81946c:/include/simgrid/s4u/forward.hpp?ds=sidebyside

diff --git a/include/simgrid/s4u/forward.hpp b/include/simgrid/s4u/forward.hpp
index 5b864a8ce9..834163240c 100644
--- a/include/simgrid/s4u/forward.hpp
+++ b/include/simgrid/s4u/forward.hpp
@@ -20,6 +20,7 @@ class Engine;
 class Host;
 class Mailbox;
 using MailboxPtr = boost::intrusive_ptr<Mailbox>;
+class Mutex;
 
 class Storage;