1 files changed, 3 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/test/mock_transformable_audio_frame.h b/third_party/libwebrtc/api/test/mock_transformable_audio_frame.h
index be703006ea..584c77fa54 100644
--- a/third_party/libwebrtc/api/test/mock_transformable_audio_frame.h
+++ b/third_party/libwebrtc/api/test/mock_transformable_audio_frame.h
@@ -11,6 +11,8 @@
 #ifndef API_TEST_MOCK_TRANSFORMABLE_AUDIO_FRAME_H_
 #define API_TEST_MOCK_TRANSFORMABLE_AUDIO_FRAME_H_
 
+#include <string>
+
 #include "api/frame_transformer_interface.h"
 #include "test/gmock.h"
 
@@ -24,6 +26,7 @@ class MockTransformableAudioFrame : public TransformableAudioFrameInterface {
   MOCK_METHOD(uint8_t, GetPayloadType, (), (const, override));
   MOCK_METHOD(uint32_t, GetSsrc, (), (const, override));
   MOCK_METHOD(uint32_t, GetTimestamp, (), (const, override));
+  MOCK_METHOD(std::string, GetMimeType, (), (const, override));
   MOCK_METHOD(rtc::ArrayView<const uint32_t>,
               GetContributingSources,
               (),