diff --git a/configs b/configs
index 05b3084913..bf83eb388a 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit 05b30849130f836b352cc84196b2369679fbe5ec
+Subproject commit bf83eb388aea59fb76651ba22c86f22a0da5d6dc
diff --git a/libxx/libxx_internal.hxx b/libxx/libxx.h
similarity index 99%
rename from libxx/libxx_internal.hxx
rename to libxx/libxx.h
index 6669e90052..0fcdfedb02 100644
--- a/libxx/libxx_internal.hxx
+++ b/libxx/libxx.h
@@ -1,5 +1,5 @@
 //***************************************************************************
-// lib/libxx_internal.h
+// lib/libxx.h
 //
 //   Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
 //   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/libxx/libxx_cxa_atexit.cxx b/libxx/libxx_cxa_atexit.cxx
index 5e01f99f27..cb60e1c7e2 100644
--- a/libxx/libxx_cxa_atexit.cxx
+++ b/libxx/libxx_cxa_atexit.cxx
@@ -41,7 +41,7 @@
 
 #include <cassert>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/libxx/libxx_delete.cxx b/libxx/libxx_delete.cxx
index 9eb46a0100..dec28a85c2 100644
--- a/libxx/libxx_delete.cxx
+++ b/libxx/libxx_delete.cxx
@@ -39,7 +39,7 @@
 
 #include <nuttx/config.h>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/libxx/libxx_deletea.cxx b/libxx/libxx_deletea.cxx
index c99c18dfde..174049efc2 100644
--- a/libxx/libxx_deletea.cxx
+++ b/libxx/libxx_deletea.cxx
@@ -39,7 +39,7 @@
 
 #include <nuttx/config.h>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/libxx/libxx_eabi_atexit.cxx b/libxx/libxx_eabi_atexit.cxx
index 25f8306a84..eea296c696 100644
--- a/libxx/libxx_eabi_atexit.cxx
+++ b/libxx/libxx_eabi_atexit.cxx
@@ -40,7 +40,7 @@
 #include <nuttx/config.h>
 #include <cstdlib>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/libxx/libxx_new.cxx b/libxx/libxx_new.cxx
index 710528abe3..a4575519ab 100644
--- a/libxx/libxx_new.cxx
+++ b/libxx/libxx_new.cxx
@@ -41,7 +41,7 @@
 #include <cstddef>
 #include <debug.h>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/libxx/libxx_newa.cxx b/libxx/libxx_newa.cxx
index 8d42c628c7..c1e4dfa95d 100644
--- a/libxx/libxx_newa.cxx
+++ b/libxx/libxx_newa.cxx
@@ -41,7 +41,7 @@
 #include <cstddef>
 #include <debug.h>
 
-#include "libxx_internal.hxx"
+#include "libxx.hxx"
 
 //***************************************************************************
 // Pre-processor Definitions
diff --git a/mm/README.txt b/mm/README.txt
index 0e9a4e7d22..f33cf49c80 100644
--- a/mm/README.txt
+++ b/mm/README.txt
@@ -15,7 +15,7 @@ This directory contains the NuttX memory management logic.  This include:
        mm_memalign.c, mm_free.c
      o Less-Standard Interfaces: mm_zalloc.c, mm_mallinfo.c
      o Internal Implementation: mm_initialize.c mm_sem.c  mm_addfreechunk.c
-       mm_size2ndx.c mm_shrinkchunk.c, mm_internal.h
+       mm_size2ndx.c mm_shrinkchunk.c
      o Build and Configuration files: Kconfig, Makefile
 
    Memory Models: