diff --git a/flow/react-native-host-hooks.js b/flow/react-native-host-hooks.js
index 7c0a1b5c3910a..b52951fcd3a3d 100644
--- a/flow/react-native-host-hooks.js
+++ b/flow/react-native-host-hooks.js
@@ -18,7 +18,7 @@ declare module 'deepFreezeAndThrowOnMutationInDev' {
   declare function exports<T>(obj : T) : T;
 }
 declare module 'flattenStyle' { }
-declare module 'InitializeJavaScriptAppEngine' { }
+declare module 'InitializeCore' { }
 declare module 'RCTEventEmitter' {
   declare function register() : void;
 }
diff --git a/gulpfile.js b/gulpfile.js
index dd086ba534041..71fd70c9ca119 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -145,7 +145,7 @@ var moduleMapReactNative = Object.assign(
     deepDiffer: 'react-native/lib/deepDiffer',
     deepFreezeAndThrowOnMutationInDev: 'react-native/lib/deepFreezeAndThrowOnMutationInDev',
     flattenStyle: 'react-native/lib/flattenStyle',
-    InitializeJavaScriptAppEngine: 'react-native/lib/InitializeJavaScriptAppEngine',
+    InitializeCore: 'react-native/lib/InitializeCore',
     RCTEventEmitter: 'react-native/lib/RCTEventEmitter',
     TextInputState: 'react-native/lib/TextInputState',
     UIManager: 'react-native/lib/UIManager',
diff --git a/src/renderers/native/ReactNativeInjection.js b/src/renderers/native/ReactNativeInjection.js
index 16b8564b588ea..d3000c8d0a439 100644
--- a/src/renderers/native/ReactNativeInjection.js
+++ b/src/renderers/native/ReactNativeInjection.js
@@ -17,7 +17,7 @@
  * ensures it exists in the dependency graph and can be `require`d.
  * TODO: require this in packager, not in React #10932517
  */
-require('InitializeJavaScriptAppEngine');
+require('InitializeCore');
 
 var EventPluginHub = require('EventPluginHub');
 var EventPluginUtils = require('EventPluginUtils');
diff --git a/src/renderers/native/ReactNativeStackInjection.js b/src/renderers/native/ReactNativeStackInjection.js
index 83a5bcd4d4b6a..8b85a67e9bd5a 100644
--- a/src/renderers/native/ReactNativeStackInjection.js
+++ b/src/renderers/native/ReactNativeStackInjection.js
@@ -17,7 +17,7 @@
  * ensures it exists in the dependency graph and can be `require`d.
  * TODO: require this in packager, not in React #10932517
  */
-require('InitializeJavaScriptAppEngine');
+require('InitializeCore');
 
 var React = require('React');
 var ReactComponentEnvironment = require('ReactComponentEnvironment');
diff --git a/src/renderers/native/__mocks__/InitializeJavaScriptAppEngine.js b/src/renderers/native/__mocks__/InitializeCore.js
similarity index 100%
rename from src/renderers/native/__mocks__/InitializeJavaScriptAppEngine.js
rename to src/renderers/native/__mocks__/InitializeCore.js