Added osg/io_utils include

src/osgPlugins/flt/flt2osg.cpp

@@ -32,6 +32,7 @@
 #include <osg/ShapeDrawable>
 #include <osg/Quat>
 #include <osg/ProxyNode>
+#include <osg/io_utils>
 
 #include <osgSim/MultiSwitch>
 #include <osgSim/DOFTransform>

src/osgPlugins/ive/DataInputStream.cpp

@@ -70,6 +70,7 @@
 
 #include <osg/Endian>
 #include <osg/Notify>
+#include <osg/io_utils>
 #include <osgDB/ReadFile>
 
 

src/osgPlugins/ive/DataOutputStream.cpp

@@ -71,6 +71,7 @@
 #include "Shape.h"
 
 #include <osg/Notify>
+#include <osg/io_utils>
 
 using namespace ive;