diff --git a/src/BulletSoftBody/btDefaultSoftBodySolver.cpp b/src/BulletSoftBody/btDefaultSoftBodySolver.cpp
index c876ebf1f..d1435b65c 100644
--- a/src/BulletSoftBody/btDefaultSoftBodySolver.cpp
+++ b/src/BulletSoftBody/btDefaultSoftBodySolver.cpp
@@ -35,7 +35,7 @@ btDefaultSoftBodySolver::~btDefaultSoftBodySolver()
 }
 
 // In this case the data is already in the soft bodies so there is no need for us to do anything
-void btDefaultSoftBodySolver::copyBackToSoftBodies()
+void btDefaultSoftBodySolver::copyBackToSoftBodies(bool bMove)
 {
 
 }
diff --git a/src/BulletSoftBody/btDefaultSoftBodySolver.h b/src/BulletSoftBody/btDefaultSoftBodySolver.h
index 8e7db3daf..7d9092ce5 100644
--- a/src/BulletSoftBody/btDefaultSoftBodySolver.h
+++ b/src/BulletSoftBody/btDefaultSoftBodySolver.h
@@ -46,7 +46,7 @@ public:
 
 	virtual void optimize( btAlignedObjectArray< btSoftBody * > &softBodies,bool forceUpdate=false );
 
-	virtual void copyBackToSoftBodies();
+	virtual void copyBackToSoftBodies(bool bMove = true);
 
 	virtual void solveConstraints( float solverdt );
 
diff --git a/src/BulletSoftBody/btSoftBodySolvers.h b/src/BulletSoftBody/btSoftBodySolvers.h
index 01168b613..824b7e985 100644
--- a/src/BulletSoftBody/btSoftBodySolvers.h
+++ b/src/BulletSoftBody/btSoftBodySolvers.h
@@ -73,7 +73,7 @@ public:
 	virtual void optimize( btAlignedObjectArray< btSoftBody * > &softBodies , bool forceUpdate=false) = 0;
 
 	/** Copy necessary data back to the original soft body source objects. */
-	virtual void copyBackToSoftBodies() = 0;
+	virtual void copyBackToSoftBodies(bool bMove = true) = 0;
 
 	/** Predict motion of soft bodies into next timestep */
 	virtual void predictMotion( float solverdt ) = 0;