diff --git a/lib/std/os/linux/x32.zig b/lib/std/os/linux/x32.zig
index 6cf18045b35a6501f11bd009c0c7d17d25cc6447..3b10612786a6d256775c3f3dbe068b1ced5e352b 100644
--- a/lib/std/os/linux/x32.zig
+++ b/lib/std/os/linux/x32.zig
@@ -130,7 +130,7 @@ pub fn clone() callconv(.naked) u32 {
         \\      mov %%rdx,%%rdi
         \\      mov %%r8,%%rdx
         \\      mov %%r9,%%r8
-        \\      mov 8(%%rsp),%%r10
+        \\      mov 8(%%rsp),%%r10d
         \\      mov %%r11,%%r9
         \\      and $-16,%%rsi
         \\      sub $8,%%rsi