diff --git a/bsp/simulator/rtconfig.py b/bsp/simulator/rtconfig.py
index 03e4ba8a666..971246816b1 100755
--- a/bsp/simulator/rtconfig.py
+++ b/bsp/simulator/rtconfig.py
@@ -148,3 +148,5 @@
     LPATH = ''
 
     POST_ACTION = ''
+
+    DEVICE = ''