diff --git a/include/osg/StateSet b/include/osg/StateSet
index 10aa93307..4de9bc739 100644
--- a/include/osg/StateSet
+++ b/include/osg/StateSet
@@ -333,9 +333,11 @@ class OSG_EXPORT StateSet : public Object
 
         enum RenderBinMode
         {
-            INHERIT_RENDERBIN_DETAILS,
-            USE_RENDERBIN_DETAILS,
-            OVERRIDE_RENDERBIN_DETAILS
+            INHERIT_RENDERBIN_DETAILS   =0,
+            USE_RENDERBIN_DETAILS       =1,
+            OVERRIDE_RENDERBIN_DETAILS  =2,
+            PROTECTED_RENDERBIN_DETAILS =4,
+            OVERRIDE_PROTECTED_RENDERBIN_DETAILS = OVERRIDE_RENDERBIN_DETAILS|PROTECTED_RENDERBIN_DETAILS
         };
 
         /** Set the render bin details.*/
diff --git a/include/osg/Version b/include/osg/Version
index 23e5cf641..c3381caf6 100644
--- a/include/osg/Version
+++ b/include/osg/Version
@@ -21,7 +21,7 @@ extern "C" {
 #define OPENSCENEGRAPH_MAJOR_VERSION    3
 #define OPENSCENEGRAPH_MINOR_VERSION    3
 #define OPENSCENEGRAPH_PATCH_VERSION    3
-#define OPENSCENEGRAPH_SOVERSION        114
+#define OPENSCENEGRAPH_SOVERSION        115
 
 /* Convenience macro that can be used to decide whether a feature is present or not i.e.
  * #if OSG_MIN_VERSION_REQUIRED(2,9,5)
diff --git a/include/osgUtil/CullVisitor b/include/osgUtil/CullVisitor
index b824c1e4c..774b8b678 100644
--- a/include/osgUtil/CullVisitor
+++ b/include/osgUtil/CullVisitor
@@ -117,7 +117,10 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
         {
             _currentStateGraph = _currentStateGraph->find_or_insert(ss);
 
-            if (_numberOfEncloseOverrideRenderBinDetails==0 && ss->useRenderBinDetails() && !ss->getBinName().empty())
+            bool useRenderBinDetails = (ss->useRenderBinDetails() && !ss->getBinName().empty()) &&
+                                       (_numberOfEncloseOverrideRenderBinDetails==0 || (ss->getRenderBinMode()&osg::StateSet::PROTECTED_RENDERBIN_DETAILS)!=0);
+
+            if (useRenderBinDetails)
             {
                 _renderBinStack.push_back(_currentRenderBin);
 
@@ -126,7 +129,7 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
                     _currentRenderBin->getStage()->find_or_insert(ss->getBinNumber(),ss->getBinName());
             }
 
-            if (ss->getRenderBinMode()==osg::StateSet::OVERRIDE_RENDERBIN_DETAILS)
+            if ((ss->getRenderBinMode()&osg::StateSet::OVERRIDE_RENDERBIN_DETAILS)!=0)
             {
                 ++_numberOfEncloseOverrideRenderBinDetails;
             }
@@ -139,11 +142,15 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
         inline void popStateSet()
         {
             const osg::StateSet* ss = _currentStateGraph->getStateSet();
-            if (ss->getRenderBinMode()==osg::StateSet::OVERRIDE_RENDERBIN_DETAILS)
+            if ((ss->getRenderBinMode()&osg::StateSet::OVERRIDE_RENDERBIN_DETAILS)!=0)
             {
                 --_numberOfEncloseOverrideRenderBinDetails;
             }
-            if (_numberOfEncloseOverrideRenderBinDetails==0 && ss->useRenderBinDetails() && !ss->getBinName().empty())
+
+            bool useRenderBinDetails = (ss->useRenderBinDetails() && !ss->getBinName().empty()) &&
+                                       (_numberOfEncloseOverrideRenderBinDetails==0 || (ss->getRenderBinMode()&osg::StateSet::PROTECTED_RENDERBIN_DETAILS)!=0);
+
+            if (useRenderBinDetails)
             {
                 if (_renderBinStack.empty())
                 {
diff --git a/src/osgWrappers/serializers/osg/StateSet.cpp b/src/osgWrappers/serializers/osg/StateSet.cpp
index cd5add18b..ff891b615 100644
--- a/src/osgWrappers/serializers/osg/StateSet.cpp
+++ b/src/osgWrappers/serializers/osg/StateSet.cpp
@@ -286,6 +286,8 @@ REGISTER_OBJECT_WRAPPER( StateSet,
         ADD_ENUM_VALUE( INHERIT_RENDERBIN_DETAILS );
         ADD_ENUM_VALUE( USE_RENDERBIN_DETAILS );
         ADD_ENUM_VALUE( OVERRIDE_RENDERBIN_DETAILS );
+        ADD_ENUM_VALUE( PROTECTED_RENDERBIN_DETAILS );
+        ADD_ENUM_VALUE( OVERRIDE_PROTECTED_RENDERBIN_DETAILS );
     END_ENUM_SERIALIZER();  // _binMode
 
     ADD_INT_SERIALIZER( BinNumber, 0 );  // _binNum