diff --git a/engine/src/flutter/shell/platform/darwin/ios/framework/Headers/FlutterViewController.h b/engine/src/flutter/shell/platform/darwin/ios/framework/Headers/FlutterViewController.h
index 996c9078ce..d6f9257fcf 100644
--- a/engine/src/flutter/shell/platform/darwin/ios/framework/Headers/FlutterViewController.h
+++ b/engine/src/flutter/shell/platform/darwin/ios/framework/Headers/FlutterViewController.h
@@ -23,13 +23,4 @@ FLUTTER_EXPORT
 - (void)handleStatusBarTouches:(UIEvent*)event;
 @end
 
-__BEGIN_DECLS
-
-// Initializes Flutter for this process. Need only be called once per process.
-FLUTTER_EXPORT void FlutterInit(int argc, const char* argv[])
-    __attribute__((deprecated("This call is no longer necessary and will be "
-                              "removed in an upcoming release.")));
-
-__END_DECLS
-
 #endif  // FLUTTER_FLUTTERVIEWCONTROLLER_H_
diff --git a/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController.mm b/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController.mm
index 561d134e9f..9f3cdb5c1d 100644
--- a/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController.mm
+++ b/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController.mm
@@ -54,10 +54,6 @@ class PlatformMessageResponseDarwin : public blink::PlatformMessageResponse {
                                     FlutterTextInputDelegate>
 @end
 
-void FlutterInit(int argc, const char* argv[]) {
-  // Deprecated. To be removed.
-}
-
 @implementation FlutterViewController {
   fml::scoped_nsprotocol<FlutterDartProject*> _dartProject;
   UIInterfaceOrientationMask _orientationPreferences;