From df6b628140a1577155b0e2e9488aa408328c35a9 Mon Sep 17 00:00:00 2001
From: Thanh-Phuong <python0429@gmail.com>
Date: Thu, 20 Jul 2017 17:36:05 -0400
Subject: [PATCH] Make Optional.Interface repeatable (#4138)

---
 src/main/java/net/minecraftforge/fml/common/Optional.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/net/minecraftforge/fml/common/Optional.java b/src/main/java/net/minecraftforge/fml/common/Optional.java
index 6032316d84..7cfe975cbd 100644
--- a/src/main/java/net/minecraftforge/fml/common/Optional.java
+++ b/src/main/java/net/minecraftforge/fml/common/Optional.java
@@ -20,6 +20,7 @@
 package net.minecraftforge.fml.common;
 
 import java.lang.annotation.ElementType;
+import java.lang.annotation.Repeatable;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
@@ -56,6 +57,7 @@ public final class Optional {
      * @author cpw
      *
      */
+    @Repeatable(InterfaceList.class)
     @Retention(RetentionPolicy.RUNTIME)
     @Target(ElementType.TYPE)
     public @interface Interface {