diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 08ee3b7cde2efcc882ef73bf43e49ab26682d60b..826978abe42d727f4c4f0c3ed94105a47b6372d6 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -56,6 +56,8 @@ pub const sys_can_stack_trace = switch (builtin.cpu.arch) {
     // TODO: Make this work.
     .mips,
     .mipsel,
+    .mips64,
+    .mips64el,
     => false,
 
     // `@returnAddress()` in LLVM 10 gives