Fix GPS intercept controller:

[flightgear.git] / src / Instrumentation / marker_beacon.cxx

diff --git a/src/Instrumentation/marker_beacon.cxx b/src/Instrumentation/marker_beacon.cxx
index 50c85edafd9b442ab81fd1482400e9965aebb83c..52b3c67789b4f3b17bfb717717db8abf8a431cb4 100644 (file)
--- a/src/Instrumentation/marker_beacon.cxx
+++ b/src/Instrumentation/marker_beacon.cxx
@@ -30,6 +30,7 @@
 #include <simgear/compiler.h>
 #include <simgear/math/sg_random.h>
 #include <simgear/misc/sg_path.hxx>
+#include <simgear/sound/sample_group.hxx>
 
 #include <Navaids/navlist.hxx>