-extern xbt_dynar_t mc_heap_comparison_ignore;
-extern xbt_dynar_t stacks_areas;
-extern void *maestro_stack_start;
-extern void *maestro_stack_end;
+/********************************** Configuration of MC **************************************/
+extern XBT_PUBLIC(int) _sg_do_model_check;
+extern XBT_PRIVATE int _sg_do_model_check_record;
+extern XBT_PRIVATE int _sg_mc_checkpoint;
+extern XBT_PUBLIC(int) _sg_mc_sparse_checkpoint;
+extern XBT_PUBLIC(int) _sg_mc_ksm;
+extern XBT_PUBLIC(char*) _sg_mc_property_file;
+extern XBT_PRIVATE int _sg_mc_timeout;
+extern XBT_PRIVATE int _sg_mc_hash;
+extern XBT_PRIVATE int _sg_mc_max_depth;
+extern XBT_PUBLIC(int) _sg_mc_visited;
+extern XBT_PRIVATE char* _sg_mc_dot_output_file;
+extern XBT_PUBLIC(int) _sg_mc_comms_determinism;
+extern XBT_PUBLIC(int) _sg_mc_send_determinism;
+extern XBT_PRIVATE int _sg_mc_snapshot_fds;
+extern XBT_PRIVATE int _sg_mc_termination;