diff --git a/std/std.zig b/std/std.zig
index c668d2a10c..f68edf6435 100644
--- a/std/std.zig
+++ b/std/std.zig
@@ -62,6 +62,7 @@ test "std" {
     _ = @import("segmented_list.zig");
     _ = @import("spinlock.zig");
 
+    _ = @import("ascii.zig");
     _ = @import("base64.zig");
     _ = @import("build.zig");
     _ = @import("c.zig");