diff --git a/netutils/ftpd/ftpd.c b/netutils/ftpd/ftpd.c
index d6f5ac32f..5d341b75c 100644
--- a/netutils/ftpd/ftpd.c
+++ b/netutils/ftpd/ftpd.c
@@ -68,12 +68,6 @@
 
 #include "ftpd.h"
 
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define __NUTTX__ 1 /* Flags some unusual NuttX dependencies */
-
 /****************************************************************************
  * Private Function Prototypes
  ****************************************************************************/
@@ -2261,7 +2255,7 @@ static int ftpd_listbuffer(FAR struct ftpd_session_s *session,
 
       offset += snprintf(&buffer[offset], buflen - offset, "%s", str);
 
-#ifdef __NUTTX__
+#ifdef __NuttX__
       /* Fake nlink, user id, and group id */
 
       offset += snprintf(&buffer[offset], buflen - offset, "%4u %8u %8u",
@@ -2311,7 +2305,7 @@ static int ftpd_listbuffer(FAR struct ftpd_session_s *session,
 
       /* linkname */
 
-#ifndef __NUTTX__
+#ifndef __NuttX__
       if (S_ISLNK(st->st_mode) != 0)
         {
           FAR char *temp;