+#include <simgrid/config.h> /* SIMGRID_HAVE_MC ? */
+#include <xbt/base.h>
+
+#include <stddef.h> /* size_t */
+
+SG_BEGIN_DECL
+
+XBT_PUBLIC int MC_random(int min, int max);
+
+#if SIMGRID_HAVE_MC
+
+/* Internal variable used to check if we're running under the MC
+ *
+ * Please don't use directly: you should use MC_is_active. */
+extern XBT_PUBLIC int _sg_do_model_check;
+extern XBT_PUBLIC int _sg_mc_max_visited_states;