diff --git a/.gn b/.gn
index 5584d8c009..0bd9b08667 100644
--- a/.gn
+++ b/.gn
@@ -25,6 +25,7 @@ check_targets = [
   "//webrtc/api/*",
   "//webrtc/audio/*",
   "//webrtc/modules/audio_coding/*",
+  "//webrtc/modules/audio_conference_mixer/*",
   "//webrtc/modules/audio_device/*",
   "//webrtc/modules/audio_mixer/*",
   "//webrtc/modules/audio_processing/*",
diff --git a/webrtc/modules/audio_conference_mixer/BUILD.gn b/webrtc/modules/audio_conference_mixer/BUILD.gn
index 61faf4599b..2792a656e0 100644
--- a/webrtc/modules/audio_conference_mixer/BUILD.gn
+++ b/webrtc/modules/audio_conference_mixer/BUILD.gn
@@ -39,7 +39,9 @@ rtc_static_library("audio_conference_mixer") {
   }
 
   deps = [
+    "../..:webrtc_common",
     "../../audio/utility:audio_frame_operations",
+    "../../base:rtc_base_approved",
     "../../system_wrappers",
     "../audio_processing",
   ]