From 9ff6251fe818611a610f60caad84d634d2ef9ffd Mon Sep 17 00:00:00 2001
From: Randy DuCharme <radio.ad5gb@gmail.com>
Date: Fri, 18 Feb 2022 16:04:13 -0600
Subject: [PATCH] Fix missing unique_lock definition.

Signed-off-by: Randy DuCharme <radio.ad5gb@gmail.com>
---
 iocore/net/P_TLSKeyLogger.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/iocore/net/P_TLSKeyLogger.h b/iocore/net/P_TLSKeyLogger.h
index 73b1b703b6f..7555061353c 100644
--- a/iocore/net/P_TLSKeyLogger.h
+++ b/iocore/net/P_TLSKeyLogger.h
@@ -27,6 +27,7 @@
 #include <openssl/ssl.h>
 
 #include <memory>
+#include <mutex>
 #include <shared_mutex>
 
 /** A class for handling TLS secrets logging. */