diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 579f7f4f5a..f49b31ef71 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -290,7 +290,7 @@ pub const O = switch (native_arch) {
         TMPFILE: bool = false,
         _: u9 = 0,
     },
-    .aarch64, .aarch64_be, .arm, .thumb => packed struct(u32) {
+    .aarch64, .aarch64_be, .arm, .armeb, .thumb, .thumbeb => packed struct(u32) {
         ACCMODE: ACCMODE = .RDONLY,
         _2: u4 = 0,
         CREAT: bool = false,