diff --git a/src/sg/util/Util.java b/src/sg/util/Util.java
index 7c148d2..6332b4f 100644
--- a/src/sg/util/Util.java
+++ b/src/sg/util/Util.java
@@ -10,6 +10,8 @@ import java.net.URL;
 import com.jme.bounding.BoundingBox;
 import com.jme.scene.Node;
 import com.jme.scene.Spatial;
+import com.jme.scene.state.ZBufferState;
+import com.jme.system.DisplaySystem;
 import com.jme.util.export.binary.BinaryImporter;
 import com.jme.util.resource.ResourceLocatorTool;
 import com.jme.util.resource.SimpleResourceLocator;
@@ -87,12 +89,11 @@ public class Util {
 	 * Helper method to apply a ZBufferState to a node.
 	 * @param node
 	 */
-	/*
 	public static void applyZBuffer(Node node) {
 		ZBufferState zbuf = DisplaySystem.getDisplaySystem().getRenderer().createZBufferState();
 		zbuf.setWritable(false);
 		zbuf.setEnabled(true);
 		zbuf.setFunction(ZBufferState.CF_LEQUAL);
 		node.setRenderState(zbuf);
-	}*/
+	}
 }