diff --git a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
index b34e638..a6fe7e9 100644
--- a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
@@ -479,6 +479,7 @@
     'ffi_2',
     'language_2/',
     'lib_2/',
+    'service_2/',
     'standalone_2/',
     'vm/dart_2/', // in runtime/tests
   ];
diff --git a/tools/VERSION b/tools/VERSION
index 07cb50e..7ac5eb9 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 11
 PATCH 0
-PRERELEASE 226
+PRERELEASE 227
 PRERELEASE_PATCH 0
\ No newline at end of file