diff --git a/lib/std/c.zig b/lib/std/c.zig
index 09ffd854369a60567b9d20c1cfbcaa46c97d01c7..9d5e5bf9abbc077bc19f226fbcb6ae474494c13f 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -11064,6 +11064,7 @@ pub const kinfo_getfile = freebsd.kinfo_getfile;
 
 pub const COPYFILE = darwin.COPYFILE;
 pub const CPUFAMILY = darwin.CPUFAMILY;
+pub const PT = darwin.PT;
 pub const DB_RECORDTYPE = darwin.DB_RECORDTYPE;
 pub const EXC = darwin.EXC;
 pub const EXCEPTION = darwin.EXCEPTION;