--- a/net/minecraft/world/Teleporter.java
+++ b/net/minecraft/world/Teleporter.java
@@ -19,7 +19,7 @@
 import net.minecraft.world.server.ServerWorld;
 import net.minecraft.world.server.TicketType;
 
-public class Teleporter {
+public class Teleporter implements net.minecraftforge.common.util.ITeleporter {
    protected final ServerWorld field_85192_a;
 
    public Teleporter(ServerWorld p_i1963_1_) {
