diff --git a/lib/std/c.zig b/lib/std/c.zig
index 7bc7f126591cf84614510be5f7da50deef095641..8e2d5a209d5f01a533a910f3919374186d67e15e 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -9483,8 +9483,8 @@ pub const tc_lflag_t = switch (native_os) {
         ECHOPRT: bool = false,
         ECHOKE: bool = false,
         FLUSHO: bool = false,
+        _13: u1 = 0,
         PENDIN: bool = false,
-        _14: u6 = 0,
         IEXTEN: bool = false,
         EXTPROC: bool = false,
         _: u15 = 0,