Make voiceplayer independent

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

diff --git a/src/Instrumentation/groundradar.cxx b/src/Instrumentation/groundradar.cxx
index 56c7d0902ac372679a24fe218991046ab06976d4..ffa2e1fc945881d6f4278c49b4aa22f425e3b573 100644 (file)
--- a/src/Instrumentation/groundradar.cxx
+++ b/src/Instrumentation/groundradar.cxx
@@ -20,6 +20,8 @@
 #  include "config.h"
 #endif
 
+#include <cassert>
+
 #include <osg/Node>
 #include <osg/Geode>
 #include <osg/Geometry>