diff --git a/audio/BUILD.gn b/audio/BUILD.gn
index afebe93d1b..c6de08ffb4 100644
--- a/audio/BUILD.gn
+++ b/audio/BUILD.gn
@@ -109,6 +109,7 @@ if (rtc_include_tests) {
       "../modules/audio_mixer:audio_mixer_impl",
       "../modules/audio_processing:audio_processing_statistics",
       "../modules/audio_processing:mocks",
+      "../modules/bitrate_controller:mocks",
       "../modules/congestion_controller:congestion_controller",
       "../modules/congestion_controller:mock_congestion_controller",
       "../modules/pacing:mock_paced_sender",
diff --git a/modules/bitrate_controller/BUILD.gn b/modules/bitrate_controller/BUILD.gn
index 1439f54851..267211efa2 100644
--- a/modules/bitrate_controller/BUILD.gn
+++ b/modules/bitrate_controller/BUILD.gn
@@ -44,6 +44,17 @@ rtc_static_library("bitrate_controller") {
 }
 
 if (rtc_include_tests) {
+  rtc_source_set("mocks") {
+    testonly = true
+    sources = [
+      "include/mock/mock_bitrate_controller.h",
+    ]
+    deps = [
+      ":bitrate_controller",
+      "../../test:test_support",
+    ]
+  }
+
   rtc_source_set("bitrate_controller_unittests") {
     testonly = true
 
diff --git a/modules/congestion_controller/BUILD.gn b/modules/congestion_controller/BUILD.gn
index c014934c0c..df6599f3c9 100644
--- a/modules/congestion_controller/BUILD.gn
+++ b/modules/congestion_controller/BUILD.gn
@@ -98,6 +98,7 @@ if (rtc_include_tests) {
       "../../test:field_trial",
       "../../test:test_support",
       "../bitrate_controller:bitrate_controller",
+      "../bitrate_controller:mocks",
       "../pacing:mock_paced_sender",
       "../pacing:pacing",
       "../remote_bitrate_estimator:remote_bitrate_estimator",