diff --git a/lib/std/os.zig b/lib/std/os.zig
index ba8f523faf..19c9f78d48 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -501,6 +501,7 @@ pub fn abort() noreturn {
         exit(1);
     }
     if (builtin.os.tag == .cuda) {
+        // TODO: introduce `@trap` instead of abusing https://github.com/ziglang/zig/issues/2291
         @"llvm.trap"();
     }