ADF: code clean-up/documentation

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

diff --git a/src/Instrumentation/od_gauge.cxx b/src/Instrumentation/od_gauge.cxx
index 1b76593655172e49fe77c9d8dc22f404e404ef51..6daab2ba88407eaa2db4d21929793b1f84dfa5b4 100644 (file)
--- a/src/Instrumentation/od_gauge.cxx
+++ b/src/Instrumentation/od_gauge.cxx
@@ -40,6 +40,8 @@
 #include <osg/PolygonMode>
 #include <osg/ShadeModel>
 #include <osg/StateSet>
+#include <osg/FrameBufferObject> // for GL_DEPTH_STENCIL_EXT on Windows
+
 #include <osgDB/FileNameUtils>
 
 #include <simgear/scene/material/EffectGeode.hxx>