diff --git a/src/cdp/domains/network.zig b/src/cdp/domains/network.zig
index 164cc745..f143ff52 100644
--- a/src/cdp/domains/network.zig
+++ b/src/cdp/domains/network.zig
@@ -203,7 +203,7 @@ fn putAssumeCapacity(headers: *std.ArrayListUnmanaged(std.http.Header), extra: s
     return true;
 }
 
-pub fn httpRequestFail(arena: Allocator, bc: anytype, request: *const Notification.RequestFail) !void {
+pub fn httpRequestFail(arena: Allocator, bc: anytype, data: *const Notification.RequestFail) !void {
     // It's possible that the request failed because we aborted when the client
     // sent Target.closeTarget. In that case, bc.session_id will be cleared
     // already, and we can skip sending these messages to the client.
@@ -215,10 +215,10 @@ pub fn httpRequestFail(arena: Allocator, bc: anytype, request: *const Notificati
 
     // We're missing a bunch of fields, but, for now, this seems like enough
     try bc.cdp.sendEvent("Network.loadingFailed", .{
-        .requestId = try std.fmt.allocPrint(arena, "REQ-{d}", .{request.id}),
+        .requestId = try std.fmt.allocPrint(arena, "REQ-{d}", .{data.request.id.?}),
         // Seems to be what chrome answers with. I assume it depends on the type of error?
         .type = "Ping",
-        .errorText = request.err,
+        .errorText = data.err,
         .canceled = false,
     }, .{ .session_id = session_id });
 }
diff --git a/src/http/Client.zig b/src/http/Client.zig
index 41767772..c72da2ee 100644
--- a/src/http/Client.zig
+++ b/src/http/Client.zig
@@ -151,7 +151,7 @@ pub fn abort(self: *Client) void {
             log.err(.http, "get private info", .{ .err = err, .source = "abort" });
             continue;
         };
-        transfer.req.error_callback(transfer.ctx, error.Abort);
+        self.requestFailed(&transfer.req, error.Abort);
         self.endTransfer(transfer);
     }
     std.debug.assert(self.active == 0);
@@ -221,6 +221,20 @@ pub fn blockingRequest(self: *Client, req: Request) !void {
     return self.makeRequest(&self.blocking, req);
 }
 
+fn requestFailed(self: *Client, req: *Request, err: anyerror) void {
+    if (req._notified_fail) return;
+    req._notified_fail = true;
+
+    if (self.notification) |notification| {
+        notification.dispatch(.http_request_fail, &.{
+            .request = req,
+            .err = err,
+        });
+    }
+
+    req.error_callback(req.ctx, err);
+}
+
 // Restrictive since it'll only work if there are no inflight requests. In some
 // cases, the libcurl documentation is clear that changing settings while a
 // connection is inflight is undefined. It doesn't say anything about CURLOPT_PROXY,
@@ -326,7 +340,6 @@ fn perform(self: *Client, timeout_ms: c_int) !void {
         const transfer = try Transfer.fromEasy(easy);
         const ctx = transfer.ctx;
         const done_callback = transfer.req.done_callback;
-        const error_callback = transfer.req.error_callback;
 
         // release it ASAP so that it's available; some done_callbacks
         // will load more resources.
@@ -336,10 +349,10 @@ fn perform(self: *Client, timeout_ms: c_int) !void {
             done_callback(ctx) catch |err| {
                 // transfer isn't valid at this point, don't use it.
                 log.err(.http, "done_callback", .{ .err = err });
-                error_callback(ctx, err);
+                self.requestFailed(&transfer.req, err);
             };
         } else |err| {
-            error_callback(ctx, err);
+            self.requestFailed(&transfer.req, err);
         }
     }
 }
@@ -491,6 +504,8 @@ pub const Request = struct {
     body: ?[]const u8 = null,
     cookie_jar: *storage.CookieJar,
 
+    _notified_fail: bool = false,
+
     // arbitrary data that can be associated with this request
     ctx: *anyopaque = undefined,
 
diff --git a/src/notification.zig b/src/notification.zig
index e351e9b3..6f2e29c9 100644
--- a/src/notification.zig
+++ b/src/notification.zig
@@ -103,9 +103,8 @@ pub const Notification = struct {
     };
 
     pub const RequestFail = struct {
-        id: usize,
-        url: *const std.Uri,
-        err: []const u8,
+        request: *Request,
+        err: anyerror,
     };
 
     pub const RequestComplete = struct {