diff --git a/include/osgViewer/CompositeViewer b/include/osgViewer/CompositeViewer
index 6075e97fe..95114db8b 100644
--- a/include/osgViewer/CompositeViewer
+++ b/include/osgViewer/CompositeViewer
@@ -50,7 +50,6 @@ class OSGVIEWER_EXPORT CompositeViewer : public osg::Referenced
 
         void setReferenceTime(double time=0.0);
 
-        void setFrameStamp(osg::FrameStamp* frameStamp);
         osg::FrameStamp* getFrameStamp() { return _frameStamp.get(); }
         const osg::FrameStamp* getFrameStamp() const { return _frameStamp.get(); }
 
diff --git a/include/osgViewer/Viewer b/include/osgViewer/Viewer
index ae68237ec..91c1944a5 100644
--- a/include/osgViewer/Viewer
+++ b/include/osgViewer/Viewer
@@ -43,7 +43,6 @@ class OSGVIEWER_EXPORT Viewer : public osgViewer::View
 
         void setReferenceTime(double time=0.0);
 
-        void setFrameStamp(osg::FrameStamp* frameStamp);
         osg::FrameStamp* getFrameStamp() { return _frameStamp.get(); }
         const osg::FrameStamp* getFrameStamp() const { return _frameStamp.get(); }