Add writeLocalData functions for internal scenegraph classes

[simgear.git] / simgear / scene / model / modellib.cxx

diff --git a/simgear/scene/model/modellib.cxx b/simgear/scene/model/modellib.cxx
index b431754795247e645ede551a929295bcd3990a83..a3a779fdff63c03c1e2291bc2773dc4d70d70052 100644 (file)
--- a/simgear/scene/model/modellib.cxx
+++ b/simgear/scene/model/modellib.cxx
@@ -34,6 +34,8 @@
 
 #include "modellib.hxx"
 
+#include <simgear/math/SGMath.hxx>
+
 
 using namespace simgear;