Index: sdk/lib/io/http.dart |
diff --git a/sdk/lib/io/http.dart b/sdk/lib/io/http.dart |
index 3d76df35563206f43699b9732addad1a9d2b82e6..4ec8abe805bfa09e06b50cc825535c1aa8b4a42c 100644 |
--- a/sdk/lib/io/http.dart |
+++ b/sdk/lib/io/http.dart |
@@ -43,6 +43,7 @@ abstract class HttpStatus { |
static const int UNSUPPORTED_MEDIA_TYPE = 415; |
static const int REQUESTED_RANGE_NOT_SATISFIABLE = 416; |
static const int EXPECTATION_FAILED = 417; |
+ static const int UPGRADE_REQUIRED = 426; |
static const int INTERNAL_SERVER_ERROR = 500; |
static const int NOT_IMPLEMENTED = 501; |
static const int BAD_GATEWAY = 502; |