diff --git a/src/Canvas/canvas_mgr.cxx b/src/Canvas/canvas_mgr.cxx
index 6646b77..820934e 100644
--- a/src/Canvas/canvas_mgr.cxx
+++ b/src/Canvas/canvas_mgr.cxx
@@ -18,6 +18,8 @@
 
 #include "canvas_mgr.hxx"
 
+#include <osg/Version>
+
 #include <Cockpit/od_gauge.hxx>
 #include <Main/fg_props.hxx>
 #include <Scripting/NasalModelData.hxx>
@@ -49,7 +51,11 @@ static sc::Placements addSceneObjectPlacement( SGPropertyNode* placement,
     model_data->getNode(),
     placement,
     canvas->getTexture(),
+#if OSG_VERSION_LESS_THAN(3,3,2)
     canvas->getCullCallback(),
+#else
+    dynamic_cast<osg::NodeCallback*>(canvas->getCullCallback()),
+#endif
     canvas
   );
 }
diff --git a/src/FDM/groundcache.cxx b/src/FDM/groundcache.cxx
index 0b34115..379d70a 100644
--- a/src/FDM/groundcache.cxx
+++ b/src/FDM/groundcache.cxx
@@ -36,6 +36,7 @@
 #include <osg/MatrixTransform>
 #include <osg/PositionAttitudeTransform>
 #include <osg/CameraView>
+#include <osg/Version>
 
 #include <simgear/sg_inlines.h>
 #include <simgear/constants.h>
@@ -92,7 +93,11 @@ public:
     }
     virtual void apply(osg::Node& node)
     {
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(node.getBound()))
+#else
+        if (!testBoundingSphere(node.getBoundingSphere()))
+#endif
             return;
 
         addBoundingVolume(node);
@@ -100,7 +105,11 @@ public:
     
     virtual void apply(osg::Group& group)
     {
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(group.getBound()))
+#else
+        if (!testBoundingSphere(group.getBoundingSphere()))
+#endif
             return;
 
         simgear::BVHSubTreeCollector::NodeList parentNodeList;
@@ -133,7 +142,11 @@ public:
         if (transform.getReferenceFrame() != osg::Transform::RELATIVE_RF)
             return;
 
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(transform.getBound()))
+#else
+        if (!testBoundingSphere(transform.getBoundingSphere()))
+#endif
             return;
 
         osg::Matrix inverseMatrix;
diff --git a/src/Scenery/scenery.cxx b/src/Scenery/scenery.cxx
index 73d0b7f..d5fa933 100644
--- a/src/Scenery/scenery.cxx
+++ b/src/Scenery/scenery.cxx
@@ -34,6 +34,7 @@
 #include <osg/PositionAttitudeTransform>
 #include <osg/CameraView>
 #include <osg/LOD>
+#include <osg/Version>
 
 #include <osgViewer/Viewer>
 
@@ -112,7 +113,11 @@ public:
     {
         if (&node == _skipNode)
             return;
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(node.getBound()))
+#else
+        if (!testBoundingSphere(node.getBoundingSphere()))
+#endif
             return;
 
         addBoundingVolume(node);
@@ -122,7 +127,11 @@ public:
     {
         if (&group == _skipNode)
             return;
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(group.getBound()))
+#else
+        if (!testBoundingSphere(group.getBoundingSphere()))
+#endif
             return;
 
         traverse(group);
@@ -153,7 +162,11 @@ private:
         if (transform.getReferenceFrame() != osg::Transform::RELATIVE_RF)
             return;
 
+#if OSG_VERSION_LESS_THAN(3,3,2)
         if (!testBoundingSphere(transform.getBound()))
+#else
+        if (!testBoundingSphere(transform.getBoundingSphere()))
+#endif
             return;
 
         osg::Matrix inverseMatrix;
diff --git a/src/Scenery/tileentry.cxx b/src/Scenery/tileentry.cxx
index 31d14c7..d49c1b1 100644
--- a/src/Scenery/tileentry.cxx
+++ b/src/Scenery/tileentry.cxx
@@ -29,6 +29,7 @@
 #include <istream>
 
 #include <osg/LOD>
+#include <osg/Version>
 
 #include <simgear/bucket/newbucket.hxx>
 #include <simgear/debug/logstream.hxx>
@@ -81,7 +82,11 @@ void TileEntry::prep_ssg_node(float vis) {
         return;
     // visibility can change from frame to frame so we update the
     // range selector cutoff's each time.
+#if OSG_VERSION_LESS_THAN(3,3,2)
     float bounding_radius = _node->getChild(0)->getBound().radius();
+#else
+    float bounding_radius = _node->getChild(0)->getBoundingSphere().radius();
+#endif
     _node->setRange( 0, 0, vis + bounding_radius );
 }