diff --git a/src/osgPlugins/ive/IveVersion.h b/src/osgPlugins/ive/IveVersion.h
index 1a33c619d..40243a746 100644
--- a/src/osgPlugins/ive/IveVersion.h
+++ b/src/osgPlugins/ive/IveVersion.h
@@ -23,9 +23,10 @@
 #define VERSION_0012 12
 #define VERSION_0013 13
 #define VERSION_0014 14
+#define VERSION_0015 15
 
-#define VERSION VERSION_0014
-
+//#define VERSION VERSION_0014
+#define VERSION VERSION_0015
 
 /* The BYTE_SEX tag is used to check the endian
    of the IVE file being read in.  The IVE format
diff --git a/src/osgPlugins/ive/PagedLOD.cpp b/src/osgPlugins/ive/PagedLOD.cpp
index 6dadb0123..a4cbf637c 100644
--- a/src/osgPlugins/ive/PagedLOD.cpp
+++ b/src/osgPlugins/ive/PagedLOD.cpp
@@ -82,6 +82,25 @@ void PagedLOD::write(DataOutputStream* out)
     for(i=0;i<size;i++){
         out->writeString(getFileName(i));
     }
+
+    // PagedLOD priority settings
+    // 2006/03/10 GW
+    if ( out->getVersion() >= VERSION_0015 )
+    {
+        size = getNumPriorityOffsets();
+        out->writeInt( size );
+        for(int i=0; i<size; i++)
+        {
+            out->writeFloat( getPriorityOffset( i ) );
+        }
+
+        size = getNumPriorityScales();
+        out->writeInt( size );
+        for( int i=0; i<size; i++ )
+        {
+            out->writeFloat( getPriorityScale( i ) );
+        }
+    }
 }
 
 void PagedLOD::read(DataInputStream* in)
@@ -148,6 +167,29 @@ void PagedLOD::read(DataInputStream* in)
         for(i=0;i<size;i++){
             setFileName(i, in->readString());
         }
+        
+
+        // PagedLOD priority settings
+        // 2006/03/10 GW
+        if ( in->getVersion() >= VERSION_0015 )
+        {
+            // priority offsets:
+            size = in->readInt();
+            for( int i=0; i<size; i++ )
+            {
+                float pri_offset = in->readFloat();
+                setPriorityOffset( i, pri_offset );
+            }
+
+            // priority scales:
+            size = in->readInt();
+            for( int i=0; i<size; i++ )
+            {
+                float pri_scale = in->readFloat();
+                setPriorityScale( i, pri_scale );
+            }
+
+        }
     }
     else{
         throw Exception("LOD::read(): Expected LOD identification.");