diff --git a/src/osgAnimation/AnimationManagerBase.cpp b/src/osgAnimation/AnimationManagerBase.cpp
index 7e3255b18..1c47851a7 100644
--- a/src/osgAnimation/AnimationManagerBase.cpp
+++ b/src/osgAnimation/AnimationManagerBase.cpp
@@ -63,6 +63,8 @@ void AnimationManagerBase::operator()(osg::Node* node, osg::NodeVisitor* nv)
 
 
 AnimationManagerBase::AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop) :
+    osg::Object(b, copyop),
+    osg::Callback(b, copyop),
     osg::NodeCallback(b,copyop) // TODO check this
 {
     const AnimationList& animationList = b.getAnimationList();
diff --git a/src/osgGA/CameraManipulator.cpp b/src/osgGA/CameraManipulator.cpp
index 1423d077b..30e3febe1 100644
--- a/src/osgGA/CameraManipulator.cpp
+++ b/src/osgGA/CameraManipulator.cpp
@@ -21,6 +21,8 @@ CameraManipulator::CameraManipulator()
 
 
 CameraManipulator::CameraManipulator(const CameraManipulator& mm, const CopyOp& copyOp):
+     osg::Object(mm,copyOp),
+     osg::Callback(mm,copyOp),
      inherited(mm, copyOp),
      _intersectTraversalMask(mm._intersectTraversalMask),
      _autoComputeHomePosition(mm._autoComputeHomePosition),
diff --git a/src/osgGA/StandardManipulator.cpp b/src/osgGA/StandardManipulator.cpp
index a8d8f13f7..61dfe17a2 100644
--- a/src/osgGA/StandardManipulator.cpp
+++ b/src/osgGA/StandardManipulator.cpp
@@ -48,6 +48,8 @@ StandardManipulator::StandardManipulator( int flags )
 
 /// Constructor.
 StandardManipulator::StandardManipulator( const StandardManipulator& uim, const CopyOp& copyOp ):
+      osg::Object(uim,copyOp),
+      osg::Callback(uim,copyOp),
       inherited( uim, copyOp ),
       _thrown( uim._thrown ),
       _allowThrow( uim._allowThrow ),