diff --git a/lib/std/Target.zig b/lib/std/Target.zig
index 8f2329d541645783e4aa37be6082ed9a286df6db..59e9f349f3fda36d51488e3def3688261f345328 100644
--- a/lib/std/Target.zig
+++ b/lib/std/Target.zig
@@ -862,6 +862,9 @@ pub const Abi = enum {
                 .mips,
                 .mipsel,
                 => .musleabi,
+                .mips64,
+                .mips64el,
+                => .muslabi64,
                 else => .musl,
             },
             .rtems => switch (arch) {