diff --git a/media/engine/webrtc_video_engine.cc b/media/engine/webrtc_video_engine.cc
index 8ac97d56bf..ae1317b99a 100644
--- a/media/engine/webrtc_video_engine.cc
+++ b/media/engine/webrtc_video_engine.cc
@@ -633,6 +633,11 @@ WebRtcVideoEngine::GetRtpHeaderExtensions() const {
                       IsEnabled(trials_, "WebRTC-GenericDescriptorAdvertised")
                           ? webrtc::RtpTransceiverDirection::kSendRecv
                           : webrtc::RtpTransceiverDirection::kStopped);
+  result.emplace_back(
+      webrtc::RtpExtension::kDependencyDescriptorUri, id,
+      IsEnabled(trials_, "WebRTC-DependencyDescriptorAdvertised")
+          ? webrtc::RtpTransceiverDirection::kSendRecv
+          : webrtc::RtpTransceiverDirection::kStopped);
   return result;
 }
 
diff --git a/media/engine/webrtc_video_engine_unittest.cc b/media/engine/webrtc_video_engine_unittest.cc
index ccac755134..9b2b48dd37 100644
--- a/media/engine/webrtc_video_engine_unittest.cc
+++ b/media/engine/webrtc_video_engine_unittest.cc
@@ -368,6 +368,19 @@ TEST_F(WebRtcVideoEngineTestWithGenericDescriptor,
   ExpectRtpCapabilitySupport(RtpExtension::kGenericFrameDescriptorUri00, true);
 }
 
+class WebRtcVideoEngineTestWithDependencyDescriptor
+    : public WebRtcVideoEngineTest {
+ public:
+  WebRtcVideoEngineTestWithDependencyDescriptor()
+      : WebRtcVideoEngineTest(
+            "WebRTC-DependencyDescriptorAdvertised/Enabled/") {}
+};
+
+TEST_F(WebRtcVideoEngineTestWithDependencyDescriptor,
+       AdvertiseDependencyDescriptor) {
+  ExpectRtpCapabilitySupport(RtpExtension::kDependencyDescriptorUri, true);
+}
+
 TEST_F(WebRtcVideoEngineTest, CVOSetHeaderExtensionBeforeCapturer) {
   // Allocate the source first to prevent early destruction before channel's
   // dtor is called.