diff --git a/Aircraft/Instruments/kln89.xml b/Aircraft/Instruments/kln89.xml
index 9dcc688b1..329188e09 100644
--- a/Aircraft/Instruments/kln89.xml
+++ b/Aircraft/Instruments/kln89.xml
@@ -234,6 +234,29 @@ properties' values.
/instrumentation/kln89/scan-pull
+
+
+ Photocell Obscure
+
+
+ -408
+ 64
+ 40
+ 40
+
+ property-assign
+ /instrumentation/kln89/photocell-obscured
+ 1
+
+
+
+ property-assign
+ /instrumentation/kln89/photocell-obscured
+ 0
+
+
+