From 9f3c61cc34a285133e2a7672a3d12b1ba399b646 Mon Sep 17 00:00:00 2001
From: Davide Cavalca <dcavalca@fb.com>
Date: Thu, 18 Feb 2021 10:01:34 -0800
Subject: [PATCH] oomd: one more missing include

Summary: Missed this in D26508041 (https://github.com/facebookincubator/oomd/commit/e7403438de998a56ccceefa3e25d7af0fdcbffc2) due to the linter reordering stuff.

Reviewed By: dschatzberg

Differential Revision: D26515168

fbshipit-source-id: 9cdf9f95757f311eb74940044d4be4d53b9c5de8
---
 src/oomd/StatsClient.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/oomd/StatsClient.h b/src/oomd/StatsClient.h
index 227f744..452d92a 100644
--- a/src/oomd/StatsClient.h
+++ b/src/oomd/StatsClient.h
@@ -18,6 +18,7 @@
 #pragma once
 
 #include <sys/un.h>
+#include <optional>
 #include <string>
 #include <unordered_map>