diff --git a/src/modules/audio_device/ios/audio_device_ios.cc b/src/modules/audio_device/ios/audio_device_ios.cc
index b73edc24cf..264556ca03 100644
--- a/src/modules/audio_device/ios/audio_device_ios.cc
+++ b/src/modules/audio_device/ios/audio_device_ios.cc
@@ -75,7 +75,7 @@ void AudioDeviceIPhone::AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id,
                  "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     _ptrAudioBuffer = audioBuffer;
 
@@ -98,7 +98,7 @@ WebRtc_Word32 AudioDeviceIPhone::Init() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id,
                  "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (_initialized) {
         return 0;
@@ -199,7 +199,7 @@ WebRtc_Word32 AudioDeviceIPhone::InitSpeaker() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id,
                  "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_initialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice,
@@ -253,7 +253,7 @@ WebRtc_Word32 AudioDeviceIPhone::InitMicrophone() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id,
                  "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_initialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice,
@@ -799,7 +799,7 @@ WebRtc_Word32 AudioDeviceIPhone::RecordingIsAvailable(bool& available) {
 WebRtc_Word32 AudioDeviceIPhone::InitPlayout() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_initialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice, _id, "  Not initialized");
@@ -855,7 +855,7 @@ bool AudioDeviceIPhone::PlayoutIsInitialized() const {
 WebRtc_Word32 AudioDeviceIPhone::InitRecording() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_initialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice, _id,
@@ -913,7 +913,7 @@ bool AudioDeviceIPhone::RecordingIsInitialized() const {
 WebRtc_Word32 AudioDeviceIPhone::StartRecording() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_recIsInitialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice, _id,
@@ -960,7 +960,7 @@ WebRtc_Word32 AudioDeviceIPhone::StartRecording() {
 WebRtc_Word32 AudioDeviceIPhone::StopRecording() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_recIsInitialized) {
         WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id,
@@ -992,7 +992,7 @@ WebRtc_Word32 AudioDeviceIPhone::StartPlayout() {
     // This lock is (among other things) needed to avoid concurrency issues
     // with capture thread
     // shutting down AU Remote IO
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_playIsInitialized) {
         WEBRTC_TRACE(kTraceError, kTraceAudioDevice, _id,
@@ -1035,7 +1035,7 @@ WebRtc_Word32 AudioDeviceIPhone::StartPlayout() {
 WebRtc_Word32 AudioDeviceIPhone::StopPlayout() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_playIsInitialized) {
         WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id,
@@ -1072,7 +1072,7 @@ bool AudioDeviceIPhone::Playing() const {
 WebRtc_Word32 AudioDeviceIPhone::ResetAudioDevice() {
     WEBRTC_TRACE(kTraceModuleCall, kTraceAudioDevice, _id, "%s", __FUNCTION__);
 
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     if (!_playIsInitialized && !_recIsInitialized) {
         WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id,
diff --git a/src/modules/audio_device/ios/audio_device_utility_ios.cc b/src/modules/audio_device/ios/audio_device_utility_ios.cc
index 87c7a50297..965d13ff4b 100644
--- a/src/modules/audio_device/ios/audio_device_utility_ios.cc
+++ b/src/modules/audio_device/ios/audio_device_utility_ios.cc
@@ -27,7 +27,7 @@ AudioDeviceUtilityIPhone::AudioDeviceUtilityIPhone(const WebRtc_Word32 id)
 AudioDeviceUtilityIPhone::~AudioDeviceUtilityIPhone() {
     WEBRTC_TRACE(kTraceMemory, kTraceAudioDevice, _id,
                  "%s destroyed", __FUNCTION__);
-    CriticalSectionScoped lock(_critSect);
+    CriticalSectionScoped lock(&_critSect);
 
     delete &_critSect;
 }