diff --git a/packages/duckietown_msgs/srv/StartBetaflightSITL.srv b/packages/duckietown_msgs/srv/StartBetaflightSITL.srv
new file mode 100644
index 0000000..774f6d0
--- /dev/null
+++ b/packages/duckietown_msgs/srv/StartBetaflightSITL.srv
@@ -0,0 +1,4 @@
+string sitl_ip
+string sitl_config_path
+---
+bool success
\ No newline at end of file