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diff --git a/nuttx/netutils/thttpd/httpd_alloc.h b/nuttx/netutils/thttpd/httpd_alloc.h
new file mode 100755
index 000000000..dd687a583
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+++ b/nuttx/netutils/thttpd/httpd_alloc.h
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+/****************************************************************************
+ * netutils/thttpd/httpd_alloc.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __NETUTILS_THTTPD_HTTDP_ALLOC_H
+#define __NETUTILS_THTTPD_HTTDP_ALLOC_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include "config.h"
+
+#ifdef CONFIG_THTTPD
+
+/****************************************************************************
+ * Global Functions
+ ****************************************************************************/
+
+/* Allows all memory management calls to be intercepted */
+
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
+extern FAR void *httpd_malloc(size_t nbytes);
+extern FAR void *httpd_realloc(FAR void *oldptr, size_t oldsize, size_t newsize);
+extern void      httpd_free(FAR void *ptr);
+#else
+#  define httpd_malloc(n)      malloc(n)
+#  define httpd_realloc(p,o,n) realloc(p,n)
+#  define httpd_free(p)        free(p)
+#endif
+
+/* Helpers to support allocations in multiples of a type size */
+
+#define NEW(t,n)               ((t*)httpd_malloc(sizeof(t)*(n)))
+#define RENEW(p,t,o,n)         ((t*)httpd_realloc((void*)p, sizeof(t)*(o), sizeof(t)*(n)))
+
+/* Helpers to implement dynamically allocated strings */
+
+extern void httpd_realloc_str(char **pstr, size_t *maxsizeP, size_t size);
+
+/* Generate debugging statistics */
+
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
+extern void httpd_memstats(void);
+#else
+#  define httpd_memstats()
+#endif
+
+#endif /* CONFIG_THTTPD */
+#endif /* __NETUTILS_THTTPD_HTTDP_ALLOC_H */