diff -up chromium-120.0.6099.35/build/linux/unbundle/libusb.gn.system-libusb chromium-120.0.6099.35/build/linux/unbundle/libusb.gn
--- chromium-120.0.6099.35/build/linux/unbundle/libusb.gn.system-libusb	2023-11-22 20:31:32.000000000 +0100
+++ chromium-120.0.6099.35/build/linux/unbundle/libusb.gn	2023-11-26 11:46:14.559263668 +0100
@@ -1,3 +1,27 @@
+# Copyright 2016 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.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("system_libusb") {
+  packages = [ "libusb-1.0" ]
+}
+
+shim_headers("libusb_shim") {
+  root_path = "src/libusb"
+  headers = [
+    "libusb.h",
+  ]
+}
+
+source_set("libusb") {
+  deps = [
+    ":libusb_shim",
+  ]
+  public_configs = [ ":system_libusb" ]
+}
 import("//build/config/linux/pkg_config.gni")
 import("//build/shim_headers.gni")
 
diff -up chromium-120.0.6099.35/build/linux/unbundle/replace_gn_files.py.system-libusb chromium-120.0.6099.35/build/linux/unbundle/replace_gn_files.py
--- chromium-120.0.6099.35/build/linux/unbundle/replace_gn_files.py.system-libusb	2023-11-26 11:46:14.559263668 +0100
+++ chromium-120.0.6099.35/build/linux/unbundle/replace_gn_files.py	2023-11-26 12:05:20.542665877 +0100
@@ -56,6 +56,7 @@ REPLACEMENTS = {
   'libevent': 'third_party/libevent/BUILD.gn',
   'libjpeg': 'third_party/libjpeg.gni',
   'libpng': 'third_party/libpng/BUILD.gn',
+  'libusb': 'third_party/libusb/BUILD.gn',
   'libsecret' : 'third_party/libsecret/BUILD.gn',
   'libusb': 'third_party/libusb/BUILD.gn',
   'libvpx': 'third_party/libvpx/BUILD.gn',