diff --git a/indra/newview/llvoicewebrtc.cpp b/indra/newview/llvoicewebrtc.cpp
index 0aa69dc7e8..b4d65bec0a 100644
--- a/indra/newview/llvoicewebrtc.cpp
+++ b/indra/newview/llvoicewebrtc.cpp
@@ -2406,6 +2406,8 @@ void LLWebRTCVoiceClient::OnIceGatheringState(llwebrtc::LLWebRTCSignalingObserve
             LLMutexLock lock(&mVoiceStateMutex);
             mIceCompleted = false;
         }
+        default:
+            break;
     }
 }