diff --git a/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMac.h b/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMac.h
index 0d7689fbc91fc..6bfbc61d4ec8c 100644
--- a/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMac.h
+++ b/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMac.h
@@ -7,6 +7,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+#include "flutter/fml/macros.h"
 #include "flutter/shell/platform/common/accessibility_bridge.h"
 
 @class FlutterEngine;
@@ -94,6 +95,8 @@ class AccessibilityBridgeMac : public AccessibilityBridge {
 
   __weak FlutterEngine* flutter_engine_;
   __weak FlutterViewController* view_controller_;
+
+  FML_DISALLOW_COPY_AND_ASSIGN(AccessibilityBridgeMac);
 };
 
 }  // namespace flutter
diff --git a/shell/platform/darwin/macos/framework/Source/FlutterPlatformNodeDelegateMac.h b/shell/platform/darwin/macos/framework/Source/FlutterPlatformNodeDelegateMac.h
index 3c394efd0c97a..71fb34e4627ba 100644
--- a/shell/platform/darwin/macos/framework/Source/FlutterPlatformNodeDelegateMac.h
+++ b/shell/platform/darwin/macos/framework/Source/FlutterPlatformNodeDelegateMac.h
@@ -9,6 +9,7 @@
 
 #import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterViewController.h"
 
+#include "flutter/fml/macros.h"
 #include "flutter/shell/platform/common/accessibility_bridge.h"
 #include "flutter/shell/platform/common/flutter_platform_node_delegate.h"
 #include "flutter/shell/platform/embedder/embedder.h"
@@ -56,6 +57,8 @@ class FlutterPlatformNodeDelegateMac : public FlutterPlatformNodeDelegate {
       const gfx::RectF& local_bounds) const;
   gfx::RectF ConvertBoundsFromScreenToGlobal(
       const gfx::RectF& window_bounds) const;
+
+  FML_DISALLOW_COPY_AND_ASSIGN(FlutterPlatformNodeDelegateMac);
 };
 
 }  // namespace flutter
diff --git a/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h b/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h
index e3e4ef4901691..522722a8e0502 100644
--- a/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h
+++ b/shell/platform/darwin/macos/framework/Source/FlutterTextInputSemanticsObject.h
@@ -6,6 +6,7 @@
 
 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterPlatformNodeDelegateMac.h"
 
+#include "flutter/fml/macros.h"
 #include "flutter/third_party/accessibility/ax/platform/ax_platform_node_base.h"
 
 @class FlutterTextField;
@@ -56,6 +57,8 @@ class FlutterTextPlatformNode : public ui::AXPlatformNodeBase {
   /// @brief Detaches the FlutterTextField from the FlutterView if it is not
   ///        already detached.
   void EnsureDetachedFromView();
+
+  FML_DISALLOW_COPY_AND_ASSIGN(FlutterTextPlatformNode);
 };
 
 }  // namespace flutter