XBT_PRIVATE void SIMIX_context_mod_init(void);
XBT_PRIVATE void SIMIX_context_mod_exit(void);
-smx_context_t SIMIX_context_new(
+XBT_PRIVATE smx_context_t SIMIX_context_new(
xbt_main_func_t code, int argc, char **argv,
void_pfn_smxprocess_t cleanup_func,
smx_process_t simix_process);