-/*
-#define sleep(x) smpi_sleep(x)
-#define gettimeofday(x, y) smpi_gettimeofday(x, y)
-#define main(x, y) smpi_simulated_main(x, y)
-*/
+#include <sys/time.h> /* Load it before the define next line to not mess with the system headers */
+#define gettimeofday(x, y) smpi_gettimeofday(x, NULL)
+
+#if HAVE_MC
+#undef assert
+#define assert(x) MC_assert(x)
+#endif
+
+#if TRACE_CALL_LOCATION
+#include <smpi/smpi_extended_traces.h>
+#endif