diff --git a/build.zig b/build.zig
index 6a6cade..e24d419 100644
--- a/build.zig
+++ b/build.zig
@@ -53,10 +53,28 @@ pub fn build(b: *std.Build) !void {
 
     // deps =======================================================================
 
+    const libc = libc: {
+        break :libc std.zig.LibCDirs.detect(
+            b.graph.arena,
+            b.graph.io,
+            b.graph.zig_lib_directory.path orelse break :libc error.NoZigLib,
+            &target.result,
+            target.query.isNativeAbi(),
+            true,
+            null,
+            &b.graph.environ_map,
+        );
+    } catch |err| std.debug.panic("failed to locate libc: {s}", .{@errorName(err)});
+
+    var include_paths: std.ArrayList(std.Build.LazyPath) = try .initCapacity(b.allocator, libc.libc_include_dir_list.len);
+    for (libc.libc_include_dir_list) |include_dir|
+        try include_paths.append(b.allocator, .{ .cwd_relative = include_dir });
+
     const zlua = b.dependency("zlua", .{
         .target = target,
         .optimize = optimize,
         .lang = .luau,
+        .additional_system_headers = try include_paths.toOwnedSlice(b.allocator),
     });
 
     mod.addImport("zlua", zlua.module("zlua"));
diff --git a/build.zig.zon b/build.zig.zon
index 8d990df..c064947 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -36,8 +36,8 @@
             .hash = "fern-0.0.0-iF4X_f4_AACf2ObLkd2j22ZK1iNxNJUVo2YCJI9i4M0z",
         },
         .zlua = .{
-            .url = "git+https://github.com/natecraddock/ziglua?ref=main#b23143c54b2fc5207825336fb7e61220756dc0a6",
-            .hash = "zlua-0.1.0-hGRpC4t-BQDQJLgY32R_bGhGNHNNULWAh5ltxho4_pQw",
+            .url = "/home/robin/dev/ziglua",
+            .hash = "zlua-0.1.0-hGRpC7iUBQCAr7Ly0oLKftVpmRQzudXgqHcyeIRXOsCX",
         },
     },
     .paths = .{