diff --git a/chromium-117-typename.patch b/chromium-117-typename.patch
index af7da9f..d3b00e7 100644
--- a/chromium-117-typename.patch
+++ b/chromium-117-typename.patch
@@ -116,3 +116,49 @@ diff -up chromium-117.0.5938.62/components/optimization_guide/core/tflite_model_
        ExecutionStatus execution_status) {
      DCHECK(execution_task_runner_->RunsTasksInCurrentSequence());
      DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
+diff -up chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.cc.me chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.cc
+--- chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.cc.me	2023-09-15 17:20:22.550657586 +0200
++++ chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.cc	2023-09-15 17:24:11.396716734 +0200
+@@ -399,7 +399,7 @@ class RetryingFetcherImpl final : public
+   RetryingFetcherImpl(const RetryingFetcherImpl&) = delete;
+   RetryingFetcherImpl& operator=(const RetryingFetcherImpl&) = delete;
+ 
+-  void Start(ProtoFetcher<Response>::Callback callback) override {
++  void Start(typename ProtoFetcher<Response>::Callback callback) override {
+     callback_ = std::move(callback);
+     Retry();
+   }
+@@ -435,7 +435,7 @@ class RetryingFetcherImpl final : public
+   }
+ 
+   // Client callback.
+-  ProtoFetcher<Response>::Callback callback_;
++  typename ProtoFetcher<Response>::Callback callback_;
+ 
+   // Retry controls.
+   base::OneShotTimer timer_;
+@@ -578,7 +578,7 @@ ParallelFetchManager<Request, Response>:
+ template <typename Request, typename Response>
+ void ParallelFetchManager<Request, Response>::Fetch(
+     const Request& request,
+-    Fetcher::Callback callback) {
++    typename Fetcher::Callback callback) {
+   CHECK(callback) << "Use base::DoNothing() instead of empty callback.";
+   KeyType key = requests_in_flight_.Add(MakeFetcher(request));
+   requests_in_flight_.Lookup(key)->Start(
+diff -up chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.h.me chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.h
+--- chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.h.me	2023-09-15 17:20:56.540460391 +0200
++++ chromium-117.0.5938.62/components/supervised_user/core/browser/proto_fetcher.h	2023-09-15 17:22:18.246237817 +0200
+@@ -165,10 +165,10 @@ class ParallelFetchManager {
+ 
+   // Starts the fetch. Underlying fetcher is stored internally, and will be
+   // cleaned up after finish or when this manager is destroyed.
+-  void Fetch(const Request& request, Fetcher::Callback callback);
++  void Fetch(const Request& request, typename Fetcher::Callback callback);
+ 
+  private:
+-  using KeyType = base::IDMap<std::unique_ptr<Fetcher>>::KeyType;
++  using KeyType = typename base::IDMap<std::unique_ptr<Fetcher>>::KeyType;
+ 
+   // Remove fetcher under key from requests_in_flight_.
+   void Remove(KeyType key);