diff --git a/targets/SIMU/USER/oaisim_functions.c b/targets/SIMU/USER/oaisim_functions.c
index f850f839a1..b673a35e94 100644
--- a/targets/SIMU/USER/oaisim_functions.c
+++ b/targets/SIMU/USER/oaisim_functions.c
@@ -720,6 +720,7 @@ void init_802_21_link_saps() {
           exit (-1);
       }
   }
+  sleep(15);
 #endif
 #endif
 #endif