diff --git a/modules/audio_coding/codecs/ilbc/test/iLBC_test.c b/modules/audio_coding/codecs/ilbc/test/iLBC_test.c
index 4dbc18513a..e0ca075eda 100644
--- a/modules/audio_coding/codecs/ilbc/test/iLBC_test.c
+++ b/modules/audio_coding/codecs/ilbc/test/iLBC_test.c
@@ -50,7 +50,6 @@ int main(int argc, char* argv[])
   int len_int, mode;
   short pli;
   int blockcount = 0;
-  int packetlosscount = 0;
   size_t frameLen, len, len_i16s;
   int16_t speechType;
   IlbcEncoderInstance *Enc_Inst;
@@ -189,7 +188,6 @@ int main(int argc, char* argv[])
           /* Packet loss -> remove info from frame */
           memset(encoded_data, 0,
                  sizeof(int16_t)*ILBCNOOFWORDS_MAX);
-          packetlosscount++;
         }
       } else {
         fprintf(stderr, "Error. Channel file too short\n");
diff --git a/modules/audio_processing/agc/loudness_histogram_unittest.cc b/modules/audio_processing/agc/loudness_histogram_unittest.cc
index 30ea5d326c..af193ee8f1 100644
--- a/modules/audio_processing/agc/loudness_histogram_unittest.cc
+++ b/modules/audio_processing/agc/loudness_histogram_unittest.cc
@@ -63,14 +63,12 @@ void LoudnessHistogramTest::RunTest(bool enable_circular_buff,
 
   InputOutput io;
   int num_updates = 0;
-  int num_reset = 0;
   while (fread(&io, sizeof(InputOutput), 1, in_file) == 1) {
     if (io.rms < 0) {
       // We have to reset.
       hist_->Reset();
       TestClean();
       num_updates = 0;
-      num_reset++;
       // Read the next chunk of input.
       if (fread(&io, sizeof(InputOutput), 1, in_file) != 1)
         break;
diff --git a/modules/congestion_controller/goog_cc/delay_based_bwe_unittest_helper.cc b/modules/congestion_controller/goog_cc/delay_based_bwe_unittest_helper.cc
index 3eb0ae38e5..6b4cd77de7 100644
--- a/modules/congestion_controller/goog_cc/delay_based_bwe_unittest_helper.cc
+++ b/modules/congestion_controller/goog_cc/delay_based_bwe_unittest_helper.cc
@@ -128,7 +128,6 @@ int64_t StreamGenerator::GenerateFrame(std::vector<PacketResult>* packets,
   auto it =
       std::min_element(streams_.begin(), streams_.end(), RtpStream::Compare);
   (*it)->GenerateFrame(time_now_us, packets);
-  int i = 0;
   for (PacketResult& packet : *packets) {
     int capacity_bpus = capacity_ / 1000;
     int64_t required_network_time_us =
@@ -138,7 +137,6 @@ int64_t StreamGenerator::GenerateFrame(std::vector<PacketResult>* packets,
         std::max(time_now_us + required_network_time_us,
                  prev_arrival_time_us_ + required_network_time_us);
     packet.receive_time = Timestamp::Micros(prev_arrival_time_us_);
-    ++i;
   }
   it = std::min_element(streams_.begin(), streams_.end(), RtpStream::Compare);
   return std::max((*it)->next_rtp_time(), time_now_us);
diff --git a/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc b/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
index d1675bd805..b70ae8533f 100644
--- a/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
+++ b/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
@@ -179,7 +179,6 @@ int64_t StreamGenerator::GenerateFrame(RtpStream::PacketList* packets,
   StreamMap::iterator it =
       std::min_element(streams_.begin(), streams_.end(), RtpStream::Compare);
   (*it).second->GenerateFrame(time_now_us, packets);
-  int i = 0;
   for (RtpStream::PacketList::iterator packet_it = packets->begin();
        packet_it != packets->end(); ++packet_it) {
     int capacity_bpus = capacity_ / 1000;
@@ -189,7 +188,6 @@ int64_t StreamGenerator::GenerateFrame(RtpStream::PacketList* packets,
         std::max(time_now_us + required_network_time_us,
                  prev_arrival_time_us_ + required_network_time_us);
     (*packet_it)->arrival_time = prev_arrival_time_us_;
-    ++i;
   }
   it = std::min_element(streams_.begin(), streams_.end(), RtpStream::Compare);
   return std::max((*it).second->next_rtp_time(), time_now_us);