X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fmarker_beacon.hxx;h=cb82eea5caab42692ce10f47cad6f7ad5086e2b2;hb=43880b201cea2b120fefd99696ae0b43227358dc;hp=3577282379475506d069f636dc7f84efd343a21e;hpb=e48967cb1de18922fb148f05fe56966af917688f;p=flightgear.git

diff --git a/src/Instrumentation/marker_beacon.hxx b/src/Instrumentation/marker_beacon.hxx
index 357728237..cb82eea5c 100644
--- a/src/Instrumentation/marker_beacon.hxx
+++ b/src/Instrumentation/marker_beacon.hxx
@@ -52,6 +52,7 @@ class FGMarkerBeacon : public SGSubsystem
     SGPropertyNode_ptr bus_power;
     SGPropertyNode_ptr power_btn;
     SGPropertyNode_ptr audio_btn;
+    SGPropertyNode_ptr audio_vol;
     SGPropertyNode_ptr serviceable;
     SGPropertyNode_ptr sound_pause;
 
@@ -75,10 +76,10 @@ class FGMarkerBeacon : public SGSubsystem
 public:
 
     enum fgMkrBeacType {
-	NOBEACON = 0,
-	INNER,
-	MIDDLE,
-	OUTER   
+        NOBEACON = 0,
+        INNER,
+        MIDDLE,
+        OUTER
     };
 
     FGMarkerBeacon(SGPropertyNode *node);