diff --git a/include/__locale b/include/__locale
index 3daa1f1..cb8e151 100644
--- a/include/__locale
+++ b/include/__locale
@@ -29,10 +29,10 @@
 # if __ANDROID_API__ <= 20
 #  include <support/android/locale_bionic.h>
 # endif
-#elif (defined(__GLIBC__) || defined(__APPLE__)      || defined(__FreeBSD__) \
+#elif (defined(__APPLE__)      || defined(__FreeBSD__) \
     || defined(__sun__)   || defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
 # include <xlocale.h>
-#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
+#endif // __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header