diff --git a/include/osgVolume/Property b/include/osgVolume/Property
index 737e28d12..eaf4f866e 100644
--- a/include/osgVolume/Property
+++ b/include/osgVolume/Property
@@ -361,16 +361,16 @@ class OSGVOLUME_EXPORT PropertyAdjustmentCallback : public osgGA::GUIEventHandle
         META_Object(osgVolume,PropertyAdjustmentCallback);
 
         void setKeyEventCycleForward(int key) { _cyleForwardKey = key; }
-        int getKeyEventCyclesForward() const { return _cyleForwardKey; }
+        int getKeyEventCycleForward() const { return _cyleForwardKey; }
 
         void setKeyEventCycleBackward(int key) { _cyleBackwardKey = key; }
-        int getKeyEventCyclesBackward() const { return _cyleBackwardKey; }
+        int getKeyEventCycleBackward() const { return _cyleBackwardKey; }
 
         void setKeyEventActivatesTransparencyAdjustment(int key) { _transparencyKey = key; }
         int getKeyEventActivatesTransparencyAdjustment() const { return _transparencyKey; }
 
         void setKeyEventActivatesSampleDensityAdjustment(int key) { _sampleDensityKey = key; }
-        int getKeyEventActivatesSampleAdjustment() const { return _sampleDensityKey; }
+        int getKeyEventActivatesSampleDensityAdjustment() const { return _sampleDensityKey; }
 
         void setKeyEventActivatesAlphaFuncAdjustment(int key) { _alphaFuncKey = key; }
         int getKeyEventActivatesAlphaFuncAdjustment() const { return _alphaFuncKey; }
diff --git a/src/osgPlugins/ive/VolumePropertyAdjustmentCallback.cpp b/src/osgPlugins/ive/VolumePropertyAdjustmentCallback.cpp
index 2a761a119..f7bd8b323 100644
--- a/src/osgPlugins/ive/VolumePropertyAdjustmentCallback.cpp
+++ b/src/osgPlugins/ive/VolumePropertyAdjustmentCallback.cpp
@@ -32,10 +32,10 @@ void VolumePropertyAdjustmentCallback::write(DataOutputStream* out)
         out_THROW_EXCEPTION("VolumePropertyAdjustmentCallback::write(): Could not cast this osg::VolumePropertyAdjustmentCallback to an osg::Object.");
     // Write VolumePropertyAdjustmentCallback's properties.
 
-    out->writeInt(getKeyEventCyclesForward());
-    out->writeInt(getKeyEventCyclesBackward());
+    out->writeInt(getKeyEventCycleForward());
+    out->writeInt(getKeyEventCycleBackward());
     out->writeInt(getKeyEventActivatesTransparencyAdjustment());
-    out->writeInt(getKeyEventActivatesSampleAdjustment());
+    out->writeInt(getKeyEventActivatesSampleDensityAdjustment());
     out->writeInt(getKeyEventActivatesAlphaFuncAdjustment());
 
 }