X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/59649246c9a98ceda4bffa85ed4bd01a3c48adab..75e8b2ae65722d849ef899616de7091286ec91f5:/include/simgrid/s4u/Mutex.hpp

diff --git a/include/simgrid/s4u/Mutex.hpp b/include/simgrid/s4u/Mutex.hpp
index fbab117a8d..c208d7d650 100644
--- a/include/simgrid/s4u/Mutex.hpp
+++ b/include/simgrid/s4u/Mutex.hpp
@@ -32,8 +32,8 @@ class XBT_PUBLIC Mutex {
 
   kernel::activity::MutexImpl* const pimpl_;
   /* refcounting */
-  friend XBT_PUBLIC void intrusive_ptr_add_ref(Mutex* mutex);
-  friend XBT_PUBLIC void intrusive_ptr_release(Mutex* mutex);
+  friend XBT_PUBLIC void intrusive_ptr_add_ref(const Mutex* mutex);
+  friend XBT_PUBLIC void intrusive_ptr_release(const Mutex* mutex);
 
 public:
   explicit Mutex(kernel::activity::MutexImpl* mutex) : pimpl_(mutex) {}