3 files changed, 5 insertions, 0 deletions
diff --git a/src/demos/es1/RedSquare.java b/src/demos/es1/RedSquare.java
index 3b6168a..5bf3d60 100755
--- a/src/demos/es1/RedSquare.java
+++ b/src/demos/es1/RedSquare.java
@@ -38,6 +38,9 @@ public class RedSquare extends Thread implements WindowListener, KeyListener, Mo
         this.type=type;
     }
 
+    public void windowRepaint(WindowUpdateEvent e) {
+    }
+
     public void windowResized(WindowEvent e) {
     }
 
diff --git a/src/demos/es1/angeles/Main.java b/src/demos/es1/angeles/Main.java
index 0ad882b..7853ee3 100755
--- a/src/demos/es1/angeles/Main.java
+++ b/src/demos/es1/angeles/Main.java
@@ -11,6 +11,7 @@ public class Main implements WindowListener, MouseListener {
     public boolean quit = false;
     public GLWindow window = null;
 
+    public void windowRepaint(WindowUpdateEvent e) { }
     public void windowResized(WindowEvent e) { }
     public void windowMoved(WindowEvent e) { }
     public void windowGainedFocus(WindowEvent e) { }
diff --git a/src/demos/es1/cubefbo/Main.java b/src/demos/es1/cubefbo/Main.java
index 8951d0c..7efec18 100755
--- a/src/demos/es1/cubefbo/Main.java
+++ b/src/demos/es1/cubefbo/Main.java
@@ -11,6 +11,7 @@ public class Main implements WindowListener, MouseListener {
     public boolean quit = false;
     public GLWindow window = null;
 
+    public void windowRepaint(WindowUpdateEvent e) { }
     public void windowResized(WindowEvent e) { }
     public void windowMoved(WindowEvent e) { }
     public void windowGainedFocus(WindowEvent e) { }