diff --git a/build.zig b/build.zig
index e6e4bda1..2a8d56a4 100644
--- a/build.zig
+++ b/build.zig
@@ -1,5 +1,3 @@
-//! Note: This file is just for 0.11 zig!
-//! For 0.12 and later, please see zig-webui!
 const std = @import("std");
 const builtin = @import("builtin");
 
@@ -69,8 +67,7 @@ fn addLinkerFlags(b: *Build, webui: *Compile, enable_tls: bool) !void {
 
     // Prepare compiler flags.
     const tls_flags = &[_][]const u8{ "-DWEBUI_TLS", "-DNO_SSL_DL", "-DOPENSSL_API_1_1" };
-    var civetweb_flags = std.ArrayList([]const u8).init(std.heap.page_allocator);
-    defer civetweb_flags.deinit();
+    var civetweb_flags = std.ArrayList([]const u8).init(b.allocator);
     try civetweb_flags.appendSlice(&[_][]const u8{ "-DNDEBUG", "-DNO_CACHING", "-DNO_CGI", "-DUSE_WEBSOCKET" });
     try civetweb_flags.appendSlice(if (enable_tls) tls_flags else &[_][]const u8{ "-DUSE_WEBSOCKET", "-DNO_SSL" });
     if (is_windows) try civetweb_flags.append("-DMUST_IMPLEMENT_CLOCK_GETTIME");