diff --git a/arch/arm/include/tiva/irq.h b/arch/arm/include/tiva/irq.h
index debf4a4b0fc..5658a593eda 100644
--- a/arch/arm/include/tiva/irq.h
+++ b/arch/arm/include/tiva/irq.h
@@ -90,7 +90,7 @@
 #elif defined(CONFIG_ARCH_CHIP_LM4F)
 #  include <arch/tiva/lm4f_irq.h>
 #elif defined(CONFIG_ARCH_CHIP_TM4C)
-#  include <arch/tiva/tm3c_irq.h>
+#  include <arch/tiva/tm4c_irq.h>
 #else
 #  error "Unsupported Stellaris IRQ file"
 #endif
diff --git a/arch/arm/include/tiva/tm3c_irq.h b/arch/arm/include/tiva/tm4c_irq.h
similarity index 98%
rename from arch/arm/include/tiva/tm3c_irq.h
rename to arch/arm/include/tiva/tm4c_irq.h
index 14828206780..616898ee85b 100644
--- a/arch/arm/include/tiva/tm3c_irq.h
+++ b/arch/arm/include/tiva/tm4c_irq.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/include/tiva/tm3c_irq.h
+ * arch/arm/include/tiva/tm4c_irq.h
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_INCLUDE_TIVA_TM3C_IRQ_H
-#define __ARCH_ARM_INCLUDE_TIVA_TM3C_IRQ_H
+#ifndef __ARCH_ARM_INCLUDE_TIVA_TM4C_IRQ_H
+#define __ARCH_ARM_INCLUDE_TIVA_TM4C_IRQ_H
 
 /************************************************************************************
  * Included Files
@@ -240,5 +240,5 @@ extern "C"
 #endif
 #endif
 
-#endif /* __ARCH_ARM_INCLUDE_TIVA_TM3C_IRQ_H */
+#endif /* __ARCH_ARM_INCLUDE_TIVA_TM4C_IRQ_H */
 
diff --git a/arch/arm/src/tiva/chip/tiva_vectors.h b/arch/arm/src/tiva/chip/tiva_vectors.h
index 036283c10b5..bb7f6858edc 100644
--- a/arch/arm/src/tiva/chip/tiva_vectors.h
+++ b/arch/arm/src/tiva/chip/tiva_vectors.h
@@ -43,8 +43,8 @@
 #  include "chip/lm3s_vectors.h"
 #elif defined(CONFIG_ARCH_CHIP_LM4F)
 #  include "chip/lm4f_vectors.h"
-#elif defined(CONFIG_ARCH_CHIP_TM3C)
-#  include "chip/tm3c_vectors.h"
+#elif defined(CONFIG_ARCH_CHIP_TM4C)
+#  include "chip/tm4c_vectors.h"
 #else
 #  error "Unsupported Tiva/Stellaris vector file"
 #endif
diff --git a/arch/arm/src/tiva/chip/tm3c_vectors.h b/arch/arm/src/tiva/chip/tm4c_vectors.h
similarity index 99%
rename from arch/arm/src/tiva/chip/tm3c_vectors.h
rename to arch/arm/src/tiva/chip/tm4c_vectors.h
index 577c87dd553..28f58eedfed 100644
--- a/arch/arm/src/tiva/chip/tm3c_vectors.h
+++ b/arch/arm/src/tiva/chip/tm4c_vectors.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/tiva/chip/tm2c_vectors.h
+ * arch/arm/src/tiva/chip/tm4c_vectors.h
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -43,7 +43,7 @@
 
 /* This file is included by tiva_vectors.S.  It provides the macro VECTOR that
  * supplies each Tiva vector in terms of a (lower-case) ISR label and an
- * (upper-case) IRQ number as defined in arch/arm/include/tiva/tm3c_irq.h.
+ * (upper-case) IRQ number as defined in arch/arm/include/tiva/tm4c_irq.h.
  * tiva_vectors.S will define the VECTOR in different ways in order to generate
  * the interrupt vectors and handlers in their final form.
  */