diff --git a/mingw-w64-headers/include/ChangeLog b/mingw-w64-headers/include/ChangeLog
index ba376a8..6732d18 100644
--- a/mingw-w64-headers/include/ChangeLog
+++ b/mingw-w64-headers/include/ChangeLog
@@ -1,5 +1,7 @@
 2009-08-13  Kai Tietz  <kai.tietz@onevision.com>
 
+	* langinfo.h and nl_types.h: Moved into experimental/langinfo/ folder.
+
 	PR/2836279
 	* io.h, stdio.h, winnt.h, strsafe.h, rpcndr.h, time.h, _mingw.h and
 	vadefs.h: Pre and postfix attribute specifiers by '__'.
diff --git a/mingw-w64-headers/include/langinfo.h b/mingw-w64-headers/include/langinfo.h
deleted file mode 100644
index de600ba..0000000
--- a/mingw-w64-headers/include/langinfo.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _LANGINFO_H
-#define _LANGINFO_H
-
-#include <nl_types.h>
-
-char *nl_langinfo(nl_item);
-
-#endif
diff --git a/mingw-w64-headers/include/nl_types.h b/mingw-w64-headers/include/nl_types.h
deleted file mode 100644
index 0196d26..0000000
--- a/mingw-w64-headers/include/nl_types.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef _NL_TYPES_H
-#define _NL_TYPES_H
-
-typedef enum {
-  CODESET,
-  D_T_FMT,
-  D_FMT,
-  T_FMT,
-  T_FMT_AMPM,
-  AM_STR,
-  PM_STR,
-  DAY_1, DAY_2, DAY_3, DAY_4, DAY_5, DAY_6, DAY_7,
-  ABDAY_1, ABDAY_2, ABDAY_3, ABDAY_4, ABDAY_5, ABDAY_6, ABDAY_7,
-  MON_1, MON_2, MON_3, MON_4, MON_5, MON_6,
-  MON_7, MON_8, MON_9, MON_10, MON_11, MON_12,
-  ABMON_1, ABMON_2, ABMON_3, ABMON_4, ABMON_5, ABMON_6,
-  ABMON_7, ABMON_8, ABMON_9, ABMON_10, ABMON_11, ABMON_12,
-  ERA,
-  ERA_D_FMT,
-  ERA_D_T_FMT,
-  ERA_T_FMT,
-  ALT_DIGITS,
-  RADIXCHAR,
-  THOUSEP,
-  YESEXPR,
-  NOEXPR,
-  CRNCYSTR
-} nl_item;
-
-typedef void* nl_catd;
-
-enum { NL_SETD=0, NL_CAT_LOCALE=1 };
-
-#endif