Add serviceable property.

diff --git a/src/Instrumentation/slip_skid_ball.hxx b/src/Instrumentation/slip_skid_ball.hxx
index e71438cb469b301fbcc240580982333631a4b26b..14010af025c9a5892862f8c0ce908affd8f74308 100644 (file)
--- a/src/Instrumentation/slip_skid_ball.hxx
+++ b/src/Instrumentation/slip_skid_ball.hxx
@@ -22,6 +22,7 @@
  *
  * Input properties:
  *
+ * /instrumentation/slip-skid-ball/serviceable
  * /accelerations/pilot/y-accel-fps_sec
  * /accelerations/pilot/z-accel-fps_sec
  *