diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 4c85e9c36d..7a0af50f9e 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -3064,7 +3064,7 @@ pub const NSIG = if (is_mips) 128 else 65;
 
 pub const sigset_t = [1024 / 32]u32;
 
-pub const all_mask: sigset_t = [_]u32{0xffffffff} ** sigset_t.len;
+pub const all_mask: sigset_t = [_]u32{0xffffffff} ** @typeInfo(sigset_t).Array.len;
 pub const app_mask: sigset_t = [2]u32{ 0xfffffffc, 0x7fffffff } ++ [_]u32{0xffffffff} ** 30;
 
 const k_sigaction_funcs = if (builtin.zig_backend == .stage1) struct {