Don't make the SoundManager a memebr of the subsystem manager; It needs to be initial...

[flightgear.git] / src / Model / model_panel.cxx

diff --git a/src/Model/model_panel.cxx b/src/Model/model_panel.cxx
index 230413908e65221f3a3a5a1d4d1472b3be3d9ebb..eef538cb0a41c7b809e7e3a2078afdf3066c3090 100644 (file)
--- a/src/Model/model_panel.cxx
+++ b/src/Model/model_panel.cxx
@@ -14,6 +14,7 @@
 #include <simgear/props/props.hxx>
 #include <simgear/scene/model/modellib.hxx>
 #include <simgear/scene/util/SGNodeMasks.hxx>
+#include <simgear/math/SGMath.hxx>
 
 #include "panelnode.hxx"
 #include "model_panel.hxx"