diff --git a/webrtc_dsp/common_audio/wav_header.cc b/webrtc_dsp/common_audio/wav_header.cc
index 68a2620..30e9908 100644
--- a/webrtc_dsp/common_audio/wav_header.cc
+++ b/webrtc_dsp/common_audio/wav_header.cc
@@ -54,8 +54,6 @@ const uint32_t kFmtSubchunkSize = sizeof(FmtSubchunk) - sizeof(ChunkHeader);
 // Simple wav header. It does not include chunks that are not essential to read
 // audio samples.
 struct WavHeader {
-  WavHeader(const WavHeader&) = default;
-  WavHeader& operator=(const WavHeader&) = default;
   RiffHeader riff;
   FmtSubchunk fmt;
   struct {