diff --git a/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate_Internal.h b/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate_Internal.h
index 999e56c534a..6d9389fc759 100644
--- a/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate_Internal.h
+++ b/engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate_Internal.h
@@ -10,9 +10,3 @@
 @property(readonly, nonatomic) NSMutableDictionary* pluginPublications;
 
 @end
-
-@interface FlutterAppDelegateRegistrar : NSObject <FlutterPluginRegistrar>
-
-- (instancetype)initWithPlugin:(NSString*)pluginKey appDelegate:(FlutterAppDelegate*)delegate;
-
-@end