diff --git a/build/patch.zig b/build/patch.zig
index aedce77..d71a3a9 100644
--- a/build/patch.zig
+++ b/build/patch.zig
@@ -6,7 +6,7 @@ pub fn main() !void {
     defer arena.deinit();
     const allocator = arena.allocator();
 
-    var threaded = Io.Threaded.init(allocator, .{});
+    var threaded: std.Io.Threaded = .init_single_threaded;
     defer threaded.deinit();
     const io = threaded.io();