diff --git a/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.h b/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.h
index 75a134f7d010b2..db994d742ad88f 100644
--- a/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.h
+++ b/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.h
@@ -13,6 +13,7 @@
  */
 @interface RCTModalHostViewComponentView : RCTViewComponentView <RCTMountingTransactionObserving>
 
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
 /**
  * Subclasses may override this method and present the modal on different view controller.
  * Default implementation presents the modal on `[self reactViewController]`.
@@ -28,5 +29,6 @@
 - (void)dismissViewController:(UIViewController *)modalViewController
                      animated:(BOOL)animated
                    completion:(void (^)(void))completion;
+#endif // ]TODO(macOS GH#774)
 
 @end
diff --git a/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.mm b/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.mm
index 67cd49b2e0e152..5cdfcdd14fe676 100644
--- a/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.mm
@@ -21,6 +21,7 @@
 
 using namespace facebook::react;
 
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
 static UIInterfaceOrientationMask supportedOrientationsMask(ModalHostViewSupportedOrientationsMask mask)
 {
   UIInterfaceOrientationMask supportedOrientations = 0;
@@ -93,12 +94,14 @@ static UIModalPresentationStyle presentationConfiguration(ModalHostViewProps con
       : ModalHostViewEventEmitter::OnOrientationChangeOrientation::Landscape;
   return {orientation};
 }
+#endif // ]TODO(macOS GH#774)
 
 @interface RCTModalHostViewComponentView () <RCTFabricModalHostViewControllerDelegate>
 
 @end
 
 @implementation RCTModalHostViewComponentView {
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
   RCTFabricModalHostViewController *_viewController;
   ModalHostViewShadowNode::ConcreteState::Shared _state;
   BOOL _shouldAnimatePresentation;
@@ -107,6 +110,7 @@ @implementation RCTModalHostViewComponentView {
   RCTUIView *_modalContentsSnapshot; // TODO(macOS GH#774)
 }
 
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
 - (instancetype)initWithFrame:(CGRect)frame
 {
   if (self = [super initWithFrame:frame]) {
@@ -278,6 +282,7 @@ - (void)unmountChildComponentView:(RCTUIView<RCTComponentViewProtocol> *)childCo
 {
   [childComponentView removeFromSuperview];
 }
+#endif // ]TODO(macOS GH#774)
 
 @end
 
diff --git a/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm b/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
index 048d1b3dd9a25b..059af110cda6d8 100644
--- a/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
@@ -8,7 +8,10 @@
 #import "RCTParagraphComponentView.h"
 #import "RCTParagraphComponentAccessibilityProvider.h"
 
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
 #import <MobileCoreServices/UTCoreTypes.h>
+#endif // ]TODO(macOS GH#774)
+
 #import <react/renderer/components/text/ParagraphComponentDescriptor.h>
 #import <react/renderer/components/text/ParagraphProps.h>
 #import <react/renderer/components/text/ParagraphState.h>
diff --git a/React/Fabric/Mounting/RCTComponentViewRegistry.mm b/React/Fabric/Mounting/RCTComponentViewRegistry.mm
index 4c9445376fea49..99332578ea24d6 100644
--- a/React/Fabric/Mounting/RCTComponentViewRegistry.mm
+++ b/React/Fabric/Mounting/RCTComponentViewRegistry.mm
@@ -31,10 +31,12 @@ - (instancetype)init
   if (self = [super init]) {
     _componentViewFactory = [RCTComponentViewFactory currentComponentViewFactory];
 
+#if !TARGET_OS_OSX // [TODO(macOS GH#774)
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(handleApplicationDidReceiveMemoryWarningNotification)
                                                  name:UIApplicationDidReceiveMemoryWarningNotification
                                                object:nil];
+#endif // ]TODO(macOS GH#774)
 
     dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
       // Calling this a bit later, when the main thread is probably idle while JavaScript thread is busy.