diff --git a/arch/arm/src/armv7-m/arm_item_syslog.c b/arch/arm/src/armv7-m/up_itm_syslog.c
similarity index 99%
rename from arch/arm/src/armv7-m/arm_item_syslog.c
rename to arch/arm/src/armv7-m/up_itm_syslog.c
index c3e845111c..6bd1fffd63 100644
--- a/arch/arm/src/armv7-m/arm_item_syslog.c
+++ b/arch/arm/src/armv7-m/up_itm_syslog.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/armv7-m/itm_syslog.c
+ * arch/arm/src/armv7-m/up_itm_syslog.c
  *
  *   Copyright (C) 2014 Pierre-noel Bouteville . All rights reserved.
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
diff --git a/arch/arm/src/efm32/Make.defs b/arch/arm/src/efm32/Make.defs
index 0045cd724a..bef2dcc32c 100644
--- a/arch/arm/src/efm32/Make.defs
+++ b/arch/arm/src/efm32/Make.defs
@@ -87,7 +87,7 @@ endif
 endif
 
 ifeq ($(CONFIG_ARMV7M_ITMSYSLOG),y)
-CMN_CSRCS += arm_itm_syslog.c
+CMN_CSRCS += up_itm_syslog.c
 endif
 
 CHIP_ASRCS  =