From bf22c7886559ba24d60c1ca35a13702f3c2c3686 Mon Sep 17 00:00:00 2001
From: hai007 <hais@google.com>
Date: Thu, 4 Mar 2021 20:21:48 -0800
Subject: [PATCH] Internal change

PiperOrigin-RevId: 361061825
---
 cpp/core/internal/client_proxy.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpp/core/internal/client_proxy.cc b/cpp/core/internal/client_proxy.cc
index a4551c44..3d63d8da 100644
--- a/cpp/core/internal/client_proxy.cc
+++ b/cpp/core/internal/client_proxy.cc
@@ -34,6 +34,10 @@ namespace location {
 namespace nearby {
 namespace connections {
 
+// The definition is necessary before C++17.
+constexpr absl::Duration
+    ClientProxy::kHighPowerAdvertisementEndpointIdCacheTimeout;
+
 ClientProxy::ClientProxy() : client_id_(Prng().NextInt64()) {}
 
 ClientProxy::~ClientProxy() { Reset(); }