--- swift/stdlib/public/Platform/SwiftGlibc.h.gyb.orig	2026-04-14 02:40:33 UTC
+++ swift/stdlib/public/Platform/SwiftGlibc.h.gyb
@@ -101,6 +101,10 @@ headers = [
   'utmpx.h',
   'wait.h',
   'wordexp.h',
+
+  # FreeBSD
+  'pthread_np.h', 
+  'sys/extattr.h',
 ]
 }%