1 files changed, 1 insertions, 1 deletions
diff --git a/webrtc/modules/audio_processing/vad/voice_activity_detector.cc b/webrtc/modules/audio_processing/vad/voice_activity_detector.cc
index ef56a3574c..fc9d103918 100644
--- a/webrtc/modules/audio_processing/vad/voice_activity_detector.cc
+++ b/webrtc/modules/audio_processing/vad/voice_activity_detector.cc
@@ -18,7 +18,7 @@ namespace webrtc {
 namespace {
 
 const size_t kMaxLength = 320;
-const int kNumChannels = 1;
+const size_t kNumChannels = 1;
 
 const double kDefaultVoiceValue = 1.0;
 const double kNeutralProbability = 0.5;