diff --git a/libcxx/include/__support/newlib/xlocale.h b/libcxx/include/__support/newlib/xlocale.h
--- a/libcxx/include/__support/newlib/xlocale.h
+++ b/libcxx/include/__support/newlib/xlocale.h
@@ -11,10 +11,6 @@
 
 #if defined(_NEWLIB_VERSION)
 
-#include <cstdlib>
-#include <clocale>
-#include <cwctype>
-#include <ctype.h>
 #if !defined(__NEWLIB__) || __NEWLIB__ < 2 || \
     __NEWLIB__ == 2 && __NEWLIB_MINOR__ < 5
 #include <__support/xlocale/__nop_locale_mgmt.h>