1 files changed, 8 insertions, 0 deletions
diff --git a/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java b/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
index f287053..160e363 100644
--- a/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
+++ b/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
@@ -322,6 +322,11 @@ public class HWShadowmapsSimple extends Demo {
 
   }
 
+  public void dispose(GLAutoDrawable drawable) {
+    glu = null;
+    glut = null;
+  }
+
   public void display(GLAutoDrawable drawable) {
     viewer.update();
 
@@ -442,6 +447,9 @@ public class HWShadowmapsSimple extends Demo {
       fullyInitialized = true;
     }
 
+    public void dispose(GLAutoDrawable drawable) {
+    }
+
     public void display(GLAutoDrawable drawable) {
       GL2 gl = drawable.getGL().getGL2();