diff --git a/headers/posix/wchar.h b/headers/posix/wchar.h
index 727fda02ca..45c3b6ba89 100644
--- a/headers/posix/wchar.h
+++ b/headers/posix/wchar.h
@@ -7,7 +7,7 @@
 
 
 #include <limits.h>
-#include <locale.h>
+#include <locale_t.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <time.h>
diff --git a/headers/posix/wctype.h b/headers/posix/wctype.h
index 087cd9109e..96a9d48112 100644
--- a/headers/posix/wctype.h
+++ b/headers/posix/wctype.h
@@ -6,7 +6,7 @@
 #define _WCTYPE_H_
 
 
-#include <locale.h>
+#include <locale_t.h>
 #include <wchar.h>
 
 typedef int wctrans_t;