--- a/net/minecraft/world/border/WorldBorder.java
+++ b/net/minecraft/world/border/WorldBorder.java
@@ -136,6 +136,10 @@
       this.field_177758_a.add(p_177737_1_);
    }
 
+   public void removeListener(IBorderListener listener) {
+      this.field_177758_a.remove(listener);
+   }
+
    public void func_177725_a(int p_177725_1_) {
       this.field_177762_h = p_177725_1_;
       this.field_212674_i.func_212652_j();
