From d32e90c3d12bda27c37c988fd83838861e07f95c Mon Sep 17 00:00:00 2001
From: Matthew Chen <charlesmchen@gmail.com>
Date: Tue, 27 Feb 2018 09:16:38 -0500
Subject: [PATCH] Fix build break.

---
 SignalServiceKit/src/Messages/OWSDisappearingMessagesJob.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SignalServiceKit/src/Messages/OWSDisappearingMessagesJob.m b/SignalServiceKit/src/Messages/OWSDisappearingMessagesJob.m
index fd0e3c17a..c5898c99f 100644
--- a/SignalServiceKit/src/Messages/OWSDisappearingMessagesJob.m
+++ b/SignalServiceKit/src/Messages/OWSDisappearingMessagesJob.m
@@ -243,7 +243,7 @@ NS_ASSUME_NONNULL_BEGIN
     OWSAssert(message);
     OWSAssert(contactsManager);
 
-    OWSBackgroundTask *_Nullable backgroundTask = [OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
+    __block OWSBackgroundTask *_Nullable backgroundTask = [OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
 
     dispatch_async(OWSDisappearingMessagesJob.serialQueue, ^{
         // Become eventually consistent in the case that the remote changed their settings at the same time.