diff --git a/BUILD.gn b/BUILD.gn
index 5f9f3a93864769..044f7c6546c1cc 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -205,6 +205,7 @@ group("both_gn_and_gyp") {
   } else {
     deps += [
       "//ios/net:ios_net_unittests",
+      "//ios/public/provider/web",
       "//ios/testing:ocmock_support_unittest",
       "//ios/web:ios_web_unittests",
     ]
diff --git a/ios/provider/ios_provider_web.gyp b/ios/provider/ios_provider_web.gyp
index 90b7687610350d..8d4a10fe200762 100644
--- a/ios/provider/ios_provider_web.gyp
+++ b/ios/provider/ios_provider_web.gyp
@@ -7,6 +7,7 @@
    },
   'targets': [
     {
+      # GN version: //ios/public/provider/web
       'target_name': 'ios_provider_web',
       'type': 'static_library',
       'include_dirs': [
diff --git a/ios/public/provider/web/BUILD.gn b/ios/public/provider/web/BUILD.gn
new file mode 100644
index 00000000000000..2df8a62c3dcde7
--- /dev/null
+++ b/ios/public/provider/web/BUILD.gn
@@ -0,0 +1,21 @@
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+source_set("web") {
+  sources = [
+    "web_controller_provider.h",
+    "web_controller_provider.mm",
+    "web_ui_ios.h",
+    "web_ui_ios_controller.cc",
+    "web_ui_ios_controller.h",
+    "web_ui_ios_controller_factory.h",
+    "web_ui_ios_message_handler.cc",
+    "web_ui_ios_message_handler.h",
+  ]
+
+  deps = [
+    "//base",
+    "//ios/web",
+  ]
+}