# Microsoft.AspNetCore.Localization

``` diff
 {
     namespace Microsoft.AspNetCore.Builder {
+        public static class RequestLocalizationOptionsExtensions {
+            public static RequestLocalizationOptions AddInitialRequestCultureProvider(this RequestLocalizationOptions requestLocalizationOptions, RequestCultureProvider requestCultureProvider);
+        }
     }
     namespace Microsoft.AspNetCore.Localization {
         public class RequestLocalizationMiddleware {
+            public RequestLocalizationMiddleware(RequestDelegate next, IOptions<RequestLocalizationOptions> options, ILoggerFactory loggerFactory);
         }
     }
 }
```

