diff --git a/modules/audio_coding/codecs/g722/audio_decoder_g722.cc b/modules/audio_coding/codecs/g722/audio_decoder_g722.cc
index e969ed1189..bca47cea13 100644
--- a/modules/audio_coding/codecs/g722/audio_decoder_g722.cc
+++ b/modules/audio_coding/codecs/g722/audio_decoder_g722.cc
@@ -63,6 +63,11 @@ int AudioDecoderG722Impl::PacketDuration(const uint8_t* encoded,
   return static_cast<int>(2 * encoded_len / Channels());
 }
 
+int AudioDecoderG722Impl::PacketDurationRedundant(const uint8_t* encoded,
+                                                  size_t encoded_len) const {
+  return PacketDuration(encoded, encoded_len);
+}
+
 int AudioDecoderG722Impl::SampleRateHz() const {
   return 16000;
 }
diff --git a/modules/audio_coding/codecs/g722/audio_decoder_g722.h b/modules/audio_coding/codecs/g722/audio_decoder_g722.h
index 5872fad5de..e7083c3fd6 100644
--- a/modules/audio_coding/codecs/g722/audio_decoder_g722.h
+++ b/modules/audio_coding/codecs/g722/audio_decoder_g722.h
@@ -30,6 +30,8 @@ class AudioDecoderG722Impl final : public AudioDecoder {
   std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload,
                                         uint32_t timestamp) override;
   int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override;
+  int PacketDurationRedundant(const uint8_t* encoded,
+                              size_t encoded_len) const override;
   int SampleRateHz() const override;
   size_t Channels() const override;