From 530151de0197b641045a711d3d6a7d2789924a00 Mon Sep 17 00:00:00 2001
From: Christian Wiech <lightbend@christian-wiech.de>
Date: Sun, 8 Dec 2019 13:03:26 +0100
Subject: [PATCH] Make Optional inheritable (references #659)

---
 config/src/main/java/com/typesafe/config/Optional.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/config/src/main/java/com/typesafe/config/Optional.java b/config/src/main/java/com/typesafe/config/Optional.java
index 4645ed5fb..5498b8f41 100644
--- a/config/src/main/java/com/typesafe/config/Optional.java
+++ b/config/src/main/java/com/typesafe/config/Optional.java
@@ -1,6 +1,7 @@
 package com.typesafe.config;
 
 import java.lang.annotation.Documented;
+import java.lang.annotation.Inherited;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
@@ -8,6 +9,7 @@
  * Allows an config property to be {@code null}.
  */
 @Documented
+@Inherited
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Optional {