--- src/lib/libc/lib/libc/locale/setrunelocale.c
+++ src/lib/libc/lib/libc/locale/setrunelocale.c
@@ -60,7 +60,7 @@ extern _RuneLocale const *_CurrentRuneLocale;
 /*
  * A cached version of the runes for this thread.  Used by ctype.h
  */
-_Thread_local const _RuneLocale *_ThreadRuneLocale;
+const _RuneLocale *_ThreadRuneLocale;
 #endif
 
 extern int __mb_sb_limit;

--- src/lib/libc/lib/libc/locale/xlocale.c
+++ src/lib/libc/lib/libc/locale/xlocale.c
@@ -59,7 +59,7 @@ extern struct xlocale_component __xlocale_C_ctype;
 /*
  * The locale for this thread.
  */
-_Thread_local locale_t __thread_locale;
+locale_t __thread_locale;
 #endif
 /*
  * Flag indicating that one or more per-thread locales exist.

--- src/lib/libc/lib/libc/locale/xlocale_private.h
+++ src/lib/libc/lib/libc/locale/xlocale_private.h
@@ -213,7 +213,7 @@ extern int __has_thread_locale;
  * The per-thread locale.  Avoids the need to use pthread lookup functions when
  * getting the per-thread locale.
  */
-extern _Thread_local locale_t __thread_locale;
+extern locale_t __thread_locale;
 
 /**
  * Returns the current locale for this thread, or the global locale if none is