diff --git a/sdk/lib/indexed_db/indexed_db_sources.gni b/sdk/lib/indexed_db/indexed_db_sources.gni
new file mode 100644
index 0000000..eb9066e
--- /dev/null
+++ b/sdk/lib/indexed_db/indexed_db_sources.gni
@@ -0,0 +1,7 @@
+# Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+indexed_db_sdk_sources = [
+    "dart2js/indexed_db_dart2js.dart",
+]
diff --git a/sdk/lib/svg/svg_sources.gni b/sdk/lib/svg/svg_sources.gni
new file mode 100644
index 0000000..50d69e5
--- /dev/null
+++ b/sdk/lib/svg/svg_sources.gni
@@ -0,0 +1,7 @@
+# Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+svg_sdk_sources = [
+    "dart2js/svg_dart2js.dart",
+]
diff --git a/sdk/lib/web_audio/web_audio_sources.gni b/sdk/lib/web_audio/web_audio_sources.gni
new file mode 100644
index 0000000..43be8f5
--- /dev/null
+++ b/sdk/lib/web_audio/web_audio_sources.gni
@@ -0,0 +1,7 @@
+# Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+web_audio_sdk_sources = [
+    "dart2js/web_audio_dart2js.dart",
+]
diff --git a/sdk/lib/web_gl/web_gl_sources.gni b/sdk/lib/web_gl/web_gl_sources.gni
new file mode 100644
index 0000000..e3875d4
--- /dev/null
+++ b/sdk/lib/web_gl/web_gl_sources.gni
@@ -0,0 +1,7 @@
+# Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+web_gl_sdk_sources = [
+    "dart2js/web_gl_dart2js.dart",
+]
diff --git a/sdk/lib/web_sql/web_sql_sources.gni b/sdk/lib/web_sql/web_sql_sources.gni
new file mode 100644
index 0000000..a8da8c5
--- /dev/null
+++ b/sdk/lib/web_sql/web_sql_sources.gni
@@ -0,0 +1,7 @@
+# Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+web_sql_sdk_sources = [
+    "dart2js/web_sql_dart2js.dart",
+]