diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 635822e..f1f3f8e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
           submodules: 'recursive'
       - uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: '13.1'
+          xcode-version: '14'
       - name: Build
         run: |
           gem install --verbose xcpretty
diff --git a/3rdparty/celt-0.7.0-build/Base.xcconfig b/3rdparty/celt-0.7.0-build/Base.xcconfig
index d1f5f4b..121de43 100644
--- a/3rdparty/celt-0.7.0-build/Base.xcconfig
+++ b/3rdparty/celt-0.7.0-build/Base.xcconfig
@@ -10,7 +10,7 @@ IPHONEOS_DEPLOYMENT_TARGET = 8.0
 
 SKIP_INSTALL = YES
 
-OTHER_CFLAGS = -x c++
+//OTHER_CFLAGS = -x c++
 
 HEADER_SEARCH_PATHS = .
 ALWAYS_SEARCH_USER_PATHS = NO
diff --git a/src/MKMacAudioDevice.m b/src/MKMacAudioDevice.m
index 2be75d1..9abe363 100644
--- a/src/MKMacAudioDevice.m
+++ b/src/MKMacAudioDevice.m
@@ -58,13 +58,13 @@ static OSStatus inputCallback(void *udata, AudioUnitRenderActionFlags *flags, co
      actual read bytes count. We need to write it back otherwise
      we'll reallocate the buffer even if not needed.
      */
-    UInt32 dataByteSize = dev->_buflist.mBuffers->mDataByteSize;
+    UInt32 dataByteSize = dev->_recordBufList.mBuffers->mDataByteSize;
     err = AudioUnitRender(dev->_recordAudioUnit, flags, ts, busnum, nframes, &dev->_recordBufList);
     if (err != noErr) {
         NSLog(@"MKMacAudioDevice: AudioUnitRender failed. err = %ld", (unsigned long)err);
         return err;
     }
-    dev->_buflist.mBuffers->mDataByteSize = dataByteSize;
+    dev->_recordBufList.mBuffers->mDataByteSize = dataByteSize;
     
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
     short *buf = (short *) dev->_recordBufList.mBuffers->mData;
diff --git a/src/MKVoiceProcessingDevice.m b/src/MKVoiceProcessingDevice.m
index 02d0b3e..e21cded 100644
--- a/src/MKVoiceProcessingDevice.m
+++ b/src/MKVoiceProcessingDevice.m
@@ -9,7 +9,17 @@
 #import <AudioUnit/AudioUnit.h>
 #import <AudioUnit/AUComponent.h>
 #import <AudioToolbox/AudioToolbox.h>
-#import <UIKit/UIKit.h>
+#if defined(TARGET_OS_VISION) && TARGET_OS_VISION
+    #define IS_UIDEVICE_AVAILABLE 1
+#elif TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_MACCATALYST
+    #define IS_UIDEVICE_AVAILABLE 1
+#else
+    #define IS_UIDEVICE_AVAILABLE 0
+#endif
+
+#if IS_UIDEVICE_AVAILABLE
+    #import <UIKit/UIKit.h>
+#endif
 
 @interface MKVoiceProcessingDevice () {
 @public
@@ -24,6 +34,7 @@ @interface MKVoiceProcessingDevice () {
 }
 @end
 
+#if IS_UIDEVICE_AVAILABLE
 // DeviceIsRunningiOS7OrGreater returns YES if
 // the iOS device is on iOS 7 or greater.
 static BOOL DeviceIsRunningiOS7OrGreater() {
@@ -38,6 +49,7 @@ static BOOL DeviceIsRunningiOS7OrGreater() {
     }
     return iOS7OrGreater;
 }
+#endif
 
 static OSStatus inputCallback(void *udata, AudioUnitRenderActionFlags *flags, const AudioTimeStamp *ts,
                               UInt32 busnum, UInt32 nframes, AudioBufferList *buflist) {