diff --git a/api/stats_types.cc b/api/stats_types.cc
index 60818ee439..1090643f1c 100644
--- a/api/stats_types.cc
+++ b/api/stats_types.cc
@@ -654,6 +654,8 @@ const char* StatsReport::Value::display_name() const {
       return "googWritable";
     case kStatsValueNameAudioDeviceUnderrunCounter:
       return "googAudioDeviceUnderrunCounter";
+    case kStatsValueNameLocalCandidateRelayProtocol:
+      return "googLocalCandidateRelayProtocol";
   }
 
   return nullptr;
diff --git a/api/stats_types.h b/api/stats_types.h
index 9a03db3e40..b7cb8eff7d 100644
--- a/api/stats_types.h
+++ b/api/stats_types.h
@@ -239,6 +239,7 @@ class RTC_EXPORT StatsReport {
     kStatsValueNameTypingNoiseState,
     kStatsValueNameWritable,
     kStatsValueNameAudioDeviceUnderrunCounter,
+    kStatsValueNameLocalCandidateRelayProtocol,
   };
 
   class RTC_EXPORT IdBase : public rtc::RefCountInterface {
diff --git a/pc/stats_collector.cc b/pc/stats_collector.cc
index f4b48f71ad..dc172599da 100644
--- a/pc/stats_collector.cc
+++ b/pc/stats_collector.cc
@@ -808,6 +808,8 @@ StatsReport* StatsCollector::AddConnectionInfoReport(
                     info.remote_candidate.type());
   report->AddString(StatsReport::kStatsValueNameTransportType,
                     info.local_candidate.protocol());
+  report->AddString(StatsReport::kStatsValueNameLocalCandidateRelayProtocol,
+                    info.local_candidate.relay_protocol());
 
   return report;
 }