diff --git a/assignment-client/src/entities/EntityServer.cpp b/assignment-client/src/entities/EntityServer.cpp
index 5754a9e057..2fafaa6731 100644
--- a/assignment-client/src/entities/EntityServer.cpp
+++ b/assignment-client/src/entities/EntityServer.cpp
@@ -112,7 +112,6 @@ int EntityServer::sendSpecialPackets(const SharedNodePointer& node, OctreeQueryN
         quint64 deletePacketSentAt = usecTimestampNow();
         EntityTreePointer tree = std::static_pointer_cast<EntityTree>(_tree);
         auto recentlyDeleted = tree->getRecentlyDeletedEntityIDs();
-        bool hasMoreToSend = true;
 
         packetsSent = 0;
 
diff --git a/assignment-client/src/messages/MessagesMixer.cpp b/assignment-client/src/messages/MessagesMixer.cpp
index b97afad85f..ae1ac74306 100644
--- a/assignment-client/src/messages/MessagesMixer.cpp
+++ b/assignment-client/src/messages/MessagesMixer.cpp
@@ -135,8 +135,6 @@ void MessagesMixer::sendStatsPacket() {
 void MessagesMixer::run() {
     ThreadedAssignment::commonInit(MESSAGES_MIXER_LOGGING_NAME, NodeType::MessagesMixer);
 
-    NodeType_t owningNodeType = DependencyManager::get<NodeList>()->getOwnerType();
-
     auto nodeList = DependencyManager::get<NodeList>();
     nodeList->addNodeTypeToInterestSet(NodeType::Agent);
 
diff --git a/interface/src/avatar/Head.cpp b/interface/src/avatar/Head.cpp
index b8cf8ab4f1..e8452583fc 100644
--- a/interface/src/avatar/Head.cpp
+++ b/interface/src/avatar/Head.cpp
@@ -91,7 +91,6 @@ void Head::simulate(float deltaTime, bool isMine, bool billboard) {
     }
 
     if (isMine) {
-        MyAvatar* myAvatar = static_cast<MyAvatar*>(_owningAvatar);
         auto player = DependencyManager::get<recording::Deck>();
         // Only use face trackers when not playing back a recording.
         if (!player->isPlaying()) {
diff --git a/interface/src/avatar/SkeletonModel.cpp b/interface/src/avatar/SkeletonModel.cpp
index 83c8cdfcf5..87f0e631f2 100644
--- a/interface/src/avatar/SkeletonModel.cpp
+++ b/interface/src/avatar/SkeletonModel.cpp
@@ -247,7 +247,6 @@ void SkeletonModel::simulate(float deltaTime, bool fullUpdate) {
         return; // only simulate for own avatar
     }
 
-    MyAvatar* myAvatar = static_cast<MyAvatar*>(_owningAvatar);
     auto player = DependencyManager::get<recording::Deck>();
     if (player->isPlaying()) {
         return;
diff --git a/libraries/audio-client/src/AudioClient.cpp b/libraries/audio-client/src/AudioClient.cpp
index a506fe217c..50bfd995f2 100644
--- a/libraries/audio-client/src/AudioClient.cpp
+++ b/libraries/audio-client/src/AudioClient.cpp
@@ -909,13 +909,8 @@ void AudioClient::handleRecordedAudioInput(const QByteArray& audio) {
         // we don't have an audioPacket yet - set that up now
         _audioPacket = NLPacket::create(PacketType::MicrophoneAudioWithEcho);
     }
+
     // FIXME either discard stereo in the recording or record a stereo flag
-    const int numNetworkBytes = _isStereoInput
-        ? AudioConstants::NETWORK_FRAME_BYTES_STEREO
-        : AudioConstants::NETWORK_FRAME_BYTES_PER_CHANNEL;
-    const int numNetworkSamples = _isStereoInput
-        ? AudioConstants::NETWORK_FRAME_SAMPLES_STEREO
-        : AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL;
 
     auto nodeList = DependencyManager::get<NodeList>();
     SharedNodePointer audioMixer = nodeList->soloNodeOfType(NodeType::AudioMixer);
diff --git a/libraries/recording/src/recording/impl/BufferClip.h b/libraries/recording/src/recording/impl/BufferClip.h
index af8a64716b..1ea79f3df2 100644
--- a/libraries/recording/src/recording/impl/BufferClip.h
+++ b/libraries/recording/src/recording/impl/BufferClip.h
@@ -26,7 +26,8 @@ public:
 private:
     virtual FrameConstPointer readFrame(size_t index) const override;
     QString _name { QUuid().toString() };
-    mutable size_t _frameIndex { 0 };
+    
+    //mutable size_t _frameIndex { 0 }; // FIXME - not in use
 };
 
 }
diff --git a/libraries/shared/src/shared/JSONHelpers.cpp b/libraries/shared/src/shared/JSONHelpers.cpp
index 52ece73490..c0a8820d95 100644
--- a/libraries/shared/src/shared/JSONHelpers.cpp
+++ b/libraries/shared/src/shared/JSONHelpers.cpp
@@ -27,7 +27,6 @@ QJsonValue glmToJson(const T& t) {
 
 template <typename T> 
 T glmFromJson(const QJsonValue& json) {
-    static const T DEFAULT_VALUE = T();
     T result;
     if (json.isArray()) {
         QJsonArray array = json.toArray();