diff --git a/configs/ntosd-dm320/src/Makefile b/configs/ntosd-dm320/src/Makefile
index 7c7a7f23dd..5a99d7d25e 100644
--- a/configs/ntosd-dm320/src/Makefile
+++ b/configs/ntosd-dm320/src/Makefile
@@ -39,7 +39,7 @@ CFLAGS += -I$(TOPDIR)/sched
 
 ASRCS =
 AOBJS = $(ASRCS:.S=$(OBJEXT))
-CSRCS = up_leds.c up_network.c
+CSRCS = dm320_leds.c dm320_network.c
 COBJS = $(CSRCS:.c=$(OBJEXT))
 
 SRCS = $(ASRCS) $(CSRCS)
diff --git a/configs/ntosd-dm320/src/up_leds.c b/configs/ntosd-dm320/src/dm320_leds.c
similarity index 98%
rename from configs/ntosd-dm320/src/up_leds.c
rename to configs/ntosd-dm320/src/dm320_leds.c
index 462fc0fa4c..eed63f5682 100644
--- a/configs/ntosd-dm320/src/up_leds.c
+++ b/configs/ntosd-dm320/src/dm320_leds.c
@@ -1,5 +1,5 @@
 /************************************************************************
- * confgs/ntosd-dm320/src/up_leds.c
+ * confgs/ntosd-dm320/src/dm320_leds.c
  *
  *   Copyright (C) 2007, 2009, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -43,7 +43,7 @@
 #include "up_internal.h"
 
 /************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ************************************************************************/
 
 /************************************************************************
diff --git a/configs/ntosd-dm320/src/up_network.c b/configs/ntosd-dm320/src/dm320_network.c
similarity index 98%
rename from configs/ntosd-dm320/src/up_network.c
rename to configs/ntosd-dm320/src/dm320_network.c
index c94c814330..5edeb32f39 100644
--- a/configs/ntosd-dm320/src/up_network.c
+++ b/configs/ntosd-dm320/src/dm320_network.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * board/up_network.c
+ * configs/ntosd-dm320/src/dm320_network.c
  *
  *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -53,7 +53,7 @@
 extern void dm9x_initialize(void);
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /****************************************************************************