diff --git a/include/osgAnimation/Bone b/include/osgAnimation/Bone
index 6fac97db2..af5f90241 100644
--- a/include/osgAnimation/Bone
+++ b/include/osgAnimation/Bone
@@ -223,8 +223,6 @@ namespace osgAnimation
         inline bool needToComputeBindMatrix() { return _needToRecomputeBindMatrix;}
         virtual void computeBindMatrix();
 
-        bool needLink() const;
-
         void setNeedToComputeBindMatrix(bool state) { _needToRecomputeBindMatrix = state; }
 
         /** Add Node to Group.
diff --git a/include/osgAnimation/Timeline b/include/osgAnimation/Timeline
index 130823f45..147dfef16 100644
--- a/include/osgAnimation/Timeline
+++ b/include/osgAnimation/Timeline
@@ -162,7 +162,7 @@ namespace osgAnimation
     };
 
 
-    class Timeline : public osg::Object
+    class OSGANIMATION_EXPORT Timeline : public osg::Object
     {
     public:
 
diff --git a/include/osgAnimation/VertexInfluence b/include/osgAnimation/VertexInfluence
index 337e0d792..172bf79cd 100644
--- a/include/osgAnimation/VertexInfluence
+++ b/include/osgAnimation/VertexInfluence
@@ -52,7 +52,7 @@ namespace osgAnimation
 
     // this class manage VertexInfluence database by mesh
     // reference bones per vertex ...
-    class VertexInfluenceSet
+    class OSGANIMATION_EXPORT VertexInfluenceSet
     {
     public:
         typedef std::vector<VertexInfluence> BoneToVertexList;
diff --git a/src/osgAnimation/Timeline.cpp b/src/osgAnimation/Timeline.cpp
index 2d6097f2a..5ab6b0d3c 100644
--- a/src/osgAnimation/Timeline.cpp
+++ b/src/osgAnimation/Timeline.cpp
@@ -18,7 +18,7 @@
 using namespace osgAnimation;
 
 
-Timeline::Timeline()
+osgAnimation::Timeline::Timeline()
 {
     _lastUpdate = 0;
     _currentFrame = 0;
@@ -32,7 +32,7 @@ Timeline::Timeline()
     setName("Timeline");
 }
 
-Timeline::Timeline(const Timeline& nc,const osg::CopyOp& op) : osg::Object(nc, op),
+osgAnimation::Timeline::Timeline(const Timeline& nc,const osg::CopyOp& op) : osg::Object(nc, op),
     _actions(nc._actions)
 {
     _lastUpdate = 0;