diff --git a/software/raspberry/superviseur-robot/lib/comrobot.cpp b/software/raspberry/superviseur-robot/lib/comrobot.cpp
index 904f0ba..cd1c2f8 100644
--- a/software/raspberry/superviseur-robot/lib/comrobot.cpp
+++ b/software/raspberry/superviseur-robot/lib/comrobot.cpp
@@ -131,7 +131,11 @@ int ComRobot::Open(string usart) {
  * @return Success if above 0, failure if below 0
  */
 int ComRobot::Close() {
+#ifdef __SIMULATION__
+    return close(sock);
+#elif
     return close(fd);
+#endif
 }
 
 /**