diff --git a/jme3-core/src/main/java/com/jme3/shadow/AbstractShadowFilter.java b/jme3-core/src/main/java/com/jme3/shadow/AbstractShadowFilter.java
index f882ac580..e78278746 100644
--- a/jme3-core/src/main/java/com/jme3/shadow/AbstractShadowFilter.java
+++ b/jme3-core/src/main/java/com/jme3/shadow/AbstractShadowFilter.java
@@ -45,6 +45,8 @@ import com.jme3.renderer.RenderManager;
 import com.jme3.renderer.ViewPort;
 import com.jme3.renderer.queue.RenderQueue;
 import com.jme3.texture.FrameBuffer;
+import com.jme3.util.clone.Cloner;
+import com.jme3.util.clone.JmeCloneable;
 
 import java.io.IOException;
 
@@ -55,7 +57,8 @@ import java.io.IOException;
  *
  * @author Rémy Bouquet aka Nehon
  */
-public abstract class AbstractShadowFilter<T extends AbstractShadowRenderer> extends Filter {
+public abstract class AbstractShadowFilter<T extends AbstractShadowRenderer> extends Filter implements Cloneable,
+        JmeCloneable {
 
     protected T shadowRenderer;
     protected ViewPort viewPort;
@@ -314,6 +317,21 @@ public abstract class AbstractShadowFilter<T extends AbstractShadowRenderer> ext
     public void read(JmeImporter im) throws IOException {
         super.read(im);
         InputCapsule ic = im.getCapsule(this);
+    }
+
+    @Override
+    public AbstractShadowFilter<T> jmeClone() {
+        try {
+            return (AbstractShadowFilter<T>) super.clone();
+        } catch (final CloneNotSupportedException e) {
+            throw new RuntimeException(e);
+        }
+    }
 
+    @Override
+    public void cloneFields(final Cloner cloner, final Object original) {
+        material = cloner.clone(material);
+        shadowRenderer = cloner.clone(shadowRenderer);
+        shadowRenderer.setPostShadowMaterial(material);
     }
 }