diff --git a/Telegram/SourceFiles/platform/mac/file_utilities_mac.mm b/Telegram/SourceFiles/platform/mac/file_utilities_mac.mm
index c47729098..07d4011db 100644
--- a/Telegram/SourceFiles/platform/mac/file_utilities_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/file_utilities_mac.mm
@@ -530,7 +530,7 @@ bool UnsafeShowOpenWith(const QString &filepath) {
 		NSArray *appsPaths = [[NSFileManager defaultManager] URLsForDirectory:NSApplicationDirectory inDomains:NSLocalDomainMask];
 		if ([appsPaths count]) [openPanel setDirectoryURL:[appsPaths firstObject]];
 		[openPanel beginWithCompletionHandler:^(NSInteger result){
-			if (result == NSFileHandlingPanelOKButton) {
+			if (result == NSModalResponseOK) {
 				if ([[openPanel URLs] count] > 0) {
 					NSURL *app = [[openPanel URLs] objectAtIndex:0];
 					NSString *path = [app path];
diff --git a/Telegram/SourceFiles/platform/mac/main_window_mac.mm b/Telegram/SourceFiles/platform/mac/main_window_mac.mm
index 423fcf48b..1fbea92df 100644
--- a/Telegram/SourceFiles/platform/mac/main_window_mac.mm
+++ b/Telegram/SourceFiles/platform/mac/main_window_mac.mm
@@ -162,7 +162,7 @@ void MainWindow::Private::setWindowBadge(const QString &str) {
 }
 
 void MainWindow::Private::initCustomTitle(NSWindow *window, NSView *view) {
-	[window setStyleMask:[window styleMask] | NSFullSizeContentViewWindowMask];
+	[window setStyleMask:[window styleMask] | NSWindowStyleMaskFullSizeContentView];
 	[window setTitlebarAppearsTransparent:YES];
 	auto inner = [window contentLayoutRect];
 	auto full = [view frame];
@@ -198,7 +198,7 @@ void MainWindow::Private::enableShadow(WId winId) {
 
 bool MainWindow::Private::filterNativeEvent(void *event) {
 	NSEvent *e = static_cast<NSEvent*>(event);
-	if (e && [e type] == NSSystemDefined && [e subtype] == SPSystemDefinedEventMediaKeys) {
+	if (e && [e type] == NSEventTypeSystemDefined && [e subtype] == SPSystemDefinedEventMediaKeys) {
 #ifndef OS_MAC_STORE
 		// If event tap is not installed, handle events that reach the app instead
 		if (![SPMediaKeyTap usesGlobalMediaKeyTap]) {
@@ -226,7 +226,7 @@ MainWindow::MainWindow()
 void MainWindow::closeWithoutDestroy() {
 	NSWindow *nsWindow = [reinterpret_cast<NSView*>(winId()) window];
 
-	auto isFullScreen = (([nsWindow styleMask] & NSFullScreenWindowMask) == NSFullScreenWindowMask);
+	auto isFullScreen = (([nsWindow styleMask] & NSWindowStyleMaskFullScreen) == NSWindowStyleMaskFullScreen);
 	if (isFullScreen) {
 		_hideAfterFullScreenTimer.callOnce(kHideAfterFullscreenTimeoutMs);
 		[nsWindow toggleFullScreen:nsWindow];
diff --git a/Telegram/SourceFiles/platform/mac/specific_mac_p.mm b/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
index 1bdafebe7..d52b6750c 100644
--- a/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
+++ b/Telegram/SourceFiles/platform/mac/specific_mac_p.mm
@@ -177,7 +177,7 @@ ApplicationDelegate *_sharedDelegate = nil;
 }
 
 - (void) mediaKeyTap:(SPMediaKeyTap*)keyTap receivedMediaKeyEvent:(NSEvent*)e {
-	if (e && [e type] == NSSystemDefined && [e subtype] == SPSystemDefinedEventMediaKeys) {
+	if (e && [e type] == NSEventTypeSystemDefined && [e subtype] == SPSystemDefinedEventMediaKeys) {
 		objc_handleMediaKeyEvent(e);
 	}
 }
@@ -256,7 +256,7 @@ void objc_showOverAll(WId winId, bool canFocus) {
 	NSWindow *wnd = [reinterpret_cast<NSView *>(winId) window];
 	[wnd setLevel:NSPopUpMenuWindowLevel];
 	if (!canFocus) {
-		[wnd setStyleMask:NSUtilityWindowMask | NSNonactivatingPanelMask];
+		[wnd setStyleMask:NSWindowStyleMaskUtilityWindow | NSWindowStyleMaskNonactivatingPanel];
 		[wnd setCollectionBehavior:NSWindowCollectionBehaviorMoveToActiveSpace|NSWindowCollectionBehaviorStationary|NSWindowCollectionBehaviorFullScreenAuxiliary|NSWindowCollectionBehaviorIgnoresCycle];
 	}
 }