X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e9a86ac48ea8d06ddebe18744c40548a9f65956f..3877d90836e4902835c5464074090c4d928dac6d:/include/simgrid/s4u/Activity.hpp

diff --git a/include/simgrid/s4u/Activity.hpp b/include/simgrid/s4u/Activity.hpp
index 7e53d03c78..8c08594ae6 100644
--- a/include/simgrid/s4u/Activity.hpp
+++ b/include/simgrid/s4u/Activity.hpp
@@ -7,6 +7,7 @@
 #define SIMGRID_S4U_ACTIVITY_HPP
 
 #include <simgrid/forward.h>
+#include <xbt/signal.hpp>
 
 namespace simgrid {
 namespace s4u {
@@ -27,12 +28,15 @@ namespace s4u {
  * - Synchronization activities may possibly be connected to no action.
  */
 class XBT_PUBLIC Activity {
-  friend Comm;
+  friend simgrid::s4u::Comm;
   friend XBT_PUBLIC void intrusive_ptr_release(Comm * c);
   friend XBT_PUBLIC void intrusive_ptr_add_ref(Comm * c);
-  friend Exec;
+  friend simgrid::s4u::Exec;
   friend XBT_PUBLIC void intrusive_ptr_release(Exec * e);
   friend XBT_PUBLIC void intrusive_ptr_add_ref(Exec * e);
+  friend simgrid::s4u::Io;
+  friend XBT_PUBLIC void intrusive_ptr_release(Io* i);
+  friend XBT_PUBLIC void intrusive_ptr_add_ref(Io* i);
 
 protected:
   Activity()  = default;