diff --git a/modules/audio_device/BUILD.gn b/modules/audio_device/BUILD.gn
index 55fec7341c..b690050981 100644
--- a/modules/audio_device/BUILD.gn
+++ b/modules/audio_device/BUILD.gn
@@ -147,7 +147,6 @@ rtc_source_set("audio_device_name") {
 }
 
 rtc_source_set("windows_core_audio_utility") {
-  public_configs = [ "../..:no_global_constructors" ]
   if (is_win && !build_with_chromium) {
     sources = [
       "win/core_audio_utility_win.cc",
diff --git a/modules/audio_device/win/core_audio_output_win.cc b/modules/audio_device/win/core_audio_output_win.cc
index e6e84fe03e..d40d4f198b 100644
--- a/modules/audio_device/win/core_audio_output_win.cc
+++ b/modules/audio_device/win/core_audio_output_win.cc
@@ -16,6 +16,7 @@
 #include "rtc_base/bind.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
+#include "rtc_base/timeutils.h"
 
 using Microsoft::WRL::ComPtr;
 
@@ -359,8 +360,9 @@ int CoreAudioOutput::EstimateOutputLatencyMillis(uint64_t device_frequency) {
     const uint64_t delay_frames = num_frames_written_ - num_played_out_frames;
 
     // Convert latency in number of frames into milliseconds.
-    webrtc::TimeDelta delay = webrtc::TimeDelta::us(
-        delay_frames * kNumMicrosecsPerSec / format_.Format.nSamplesPerSec);
+    webrtc::TimeDelta delay =
+        webrtc::TimeDelta::us(delay_frames * rtc::kNumMicrosecsPerSec /
+                              format_.Format.nSamplesPerSec);
     delay_ms = delay.ms();
   }
   return delay_ms;
diff --git a/modules/audio_device/win/core_audio_utility_win.h b/modules/audio_device/win/core_audio_utility_win.h
index 9cec9ebe6f..aeb89400ac 100644
--- a/modules/audio_device/win/core_audio_utility_win.h
+++ b/modules/audio_device/win/core_audio_utility_win.h
@@ -32,9 +32,6 @@
 namespace webrtc {
 namespace webrtc_win {
 
-static const int64_t kNumMicrosecsPerSec = webrtc::TimeDelta::seconds(1).us();
-static const int64_t kNumMillisecsPerSec = webrtc::TimeDelta::seconds(1).ms();
-
 // Utility class which registers a thread with MMCSS in the constructor and
 // deregisters MMCSS in the destructor. The task name is given by |task_name|.
 // The Multimedia Class Scheduler service (MMCSS) enables multimedia