Merge branch 'zan/stencil'

[simgear.git] / simgear / scene / material / matmodel.cxx

diff --git a/simgear/scene/material/matmodel.cxx b/simgear/scene/material/matmodel.cxx
index d8c9e3f1e7541aa5525ed51818b822d56870bd26..bdad512eef0add5bf58e2d728169a8c15b20f7ef 100644 (file)
--- a/simgear/scene/material/matmodel.cxx
+++ b/simgear/scene/material/matmodel.cxx
@@ -37,6 +37,7 @@ using std::map;
 #include <osg/Transform>
 
 #include <simgear/debug/logstream.hxx>
+#include <simgear/math/SGMath.hxx>
 #include <simgear/math/sg_random.h>
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/misc/sgstream.hxx>