diff --git a/lib/std/c/darwin.zig b/lib/std/c/darwin.zig
index 4ae86b254e06c869cd7423b612af6ca307b29d9c..89aa792566057b6011d2c4d79e5e3ba2e14f7389 100644
--- a/lib/std/c/darwin.zig
+++ b/lib/std/c/darwin.zig
@@ -75,8 +75,6 @@ pub const EXC = enum(exception_type_t) {
         CORPSE_NOTIFY: bool = false,
         _14: u18 = 0,
 
-        _padding: u19 = 0,
-
         pub const MACHINE: MASK = @bitCast(@as(u32, 0));
 
         pub const ALL: MASK = .{