diff --git a/packages/react-native-renderer/src/ReactFiberConfigFabric.js b/packages/react-native-renderer/src/ReactFiberConfigFabric.js
index d08f94d148d87..2aac7caeda335 100644
--- a/packages/react-native-renderer/src/ReactFiberConfigFabric.js
+++ b/packages/react-native-renderer/src/ReactFiberConfigFabric.js
@@ -47,6 +47,8 @@ const {
   unstable_getCurrentEventPriority: fabricGetCurrentEventPriority,
 } = nativeFabricUIManager;
 
+import {useMicrotasksForSchedulingInFabric} from 'shared/ReactFeatureFlags';
+
 const {get: getViewConfigForType} = ReactNativeViewConfigRegistry;
 
 // Counter for uniquely identifying views.
@@ -119,7 +121,6 @@ export * from 'react-reconciler/src/ReactFiberConfigWithNoMutation';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoHydration';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoScopes';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoTestSelectors';
-export * from 'react-reconciler/src/ReactFiberConfigWithNoMicrotasks';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoResources';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoSingletons';
 
@@ -470,3 +471,10 @@ export function waitForCommitToBeReady(): null {
 }
 
 export const NotPendingTransition: TransitionStatus = null;
+
+// -------------------
+//     Microtasks
+// -------------------
+export const supportsMicrotasks = useMicrotasksForSchedulingInFabric;
+export const scheduleMicrotask: any =
+  typeof queueMicrotask === 'function' ? queueMicrotask : scheduleTimeout;
diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 0a70b8cbe3818..61a784c156ebf 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -122,6 +122,8 @@ export const enableAsyncActions = __EXPERIMENTAL__;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // -----------------------------------------------------------------------------
 // Chopping Block
 //
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
index 92449bcd6a8ca..7ef1ef3013f17 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
@@ -23,6 +23,7 @@ import typeof * as DynamicFlagsType from 'ReactNativeInternalFeatureFlags';
 export const enableUseRefAccessWarning = __VARIANT__;
 export const enableDeferRootSchedulingToMicrotask = __VARIANT__;
 export const alwaysThrottleRetries = __VARIANT__;
+export const useMicrotasksForSchedulingInFabric = __VARIANT__;
 
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): DynamicFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 299fd43418410..5c45148b6f8be 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -21,6 +21,7 @@ export const {
   enableUseRefAccessWarning,
   enableDeferRootSchedulingToMicrotask,
   alwaysThrottleRetries,
+  useMicrotasksForSchedulingInFabric,
 } = dynamicFlags;
 
 // The rest of the flags are static for better dead code elimination.
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index 6eec17ea53046..1df136f96a744 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -77,5 +77,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 7bc3b64e0fd69..b022784be6782 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -77,5 +77,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
index e54353abd6f4f..de9c6ded13072 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
@@ -74,5 +74,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index dc90c6f837103..ee8d3abc23739 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -77,5 +77,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index ef2ef9d933690..be69797dd4c1e 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -108,5 +108,7 @@ export const enableFizzExternalRuntime = true;
 
 export const forceConcurrentByDefaultForTesting = false;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/scripts/flow/xplat.js b/scripts/flow/xplat.js
index 37d1deee75275..889d76ea93371 100644
--- a/scripts/flow/xplat.js
+++ b/scripts/flow/xplat.js
@@ -11,4 +11,5 @@ declare module 'ReactNativeInternalFeatureFlags' {
   declare export var enableUseRefAccessWarning: boolean;
   declare export var enableDeferRootSchedulingToMicrotask: boolean;
   declare export var alwaysThrottleRetries: boolean;
+  declare export var useMicrotasksForSchedulingInFabric: boolean;
 }