-XBT_PUBLIC void simcall_mutex_lock(smx_mutex_t mutex);
-XBT_PUBLIC int simcall_mutex_trylock(smx_mutex_t mutex);
-XBT_PUBLIC void simcall_mutex_unlock(smx_mutex_t mutex);
+XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_lock()") XBT_PUBLIC void simcall_mutex_lock(smx_mutex_t mutex);
+XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_try_lock()") XBT_PUBLIC int simcall_mutex_trylock(smx_mutex_t mutex);
+XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_unlock()") XBT_PUBLIC void simcall_mutex_unlock(smx_mutex_t mutex);