diff --git a/lib/std/crypto/aes.zig b/lib/std/crypto/aes.zig
index 51d73517aed0d52aae4022003e7235be6f550cff..03eaae374444cde7a7a3825d843dc57cc1d6f6e3 100644
--- a/lib/std/crypto/aes.zig
+++ b/lib/std/crypto/aes.zig
@@ -6,7 +6,7 @@ const has_aesni = builtin.cpu.has(.x86, .aes);
 const has_avx = builtin.cpu.has(.x86, .avx);
 const has_armaes = builtin.cpu.has(.aarch64, .aes);
 const use_aesni = builtin.cpu.arch == .x86_64 and has_aesni and has_avx;
-// C backend doesn't currently support passing vectors to inline asm.
+// C backend doesn't currently support passing vectors to inline asm (#37125)
 const use_armaes = builtin.cpu.arch == .aarch64 and (builtin.zig_backend != .stage2_c or !builtin.os.tag.isDarwin()) and has_armaes;
 const impl = if (use_aesni) impl: {
     break :impl @import("aes/aesni.zig");