diff --git a/src/BulletDynamics/Featherstone/btMultiBody.h b/src/BulletDynamics/Featherstone/btMultiBody.h
index 82bfbf30d..c3a4bb8c1 100644
--- a/src/BulletDynamics/Featherstone/btMultiBody.h
+++ b/src/BulletDynamics/Featherstone/btMultiBody.h
@@ -560,6 +560,8 @@ void addJointTorque(int i, btScalar Q);
 	}
 	void	forwardKinematics(btAlignedObjectArray<btQuaternion>& scratch_q,btAlignedObjectArray<btVector3>& scratch_m);
 
+	void compTreeLinkVelocities(btVector3 *omega, btVector3 *vel) const;
+
 	void	updateCollisionObjectWorldTransforms(btAlignedObjectArray<btQuaternion>& scratch_q,btAlignedObjectArray<btVector3>& scratch_m);
 	
 	virtual	int	calculateSerializeBufferSize()	const;
@@ -613,7 +615,6 @@ private:
     btMultiBody(const btMultiBody &);  // not implemented
     void operator=(const btMultiBody &);  // not implemented
 
-    void compTreeLinkVelocities(btVector3 *omega, btVector3 *vel) const;
 
 	void solveImatrix(const btVector3& rhs_top, const btVector3& rhs_bot, float result[6]) const;
 	void solveImatrix(const btSpatialForceVector &rhs, btSpatialMotionVector &result) const;