diff --git a/arch/arm/src/armv7-m/up_systick.c b/arch/arm/src/armv7-m/up_systick.c
index 4bffea6a00a..6a186670b97 100644
--- a/arch/arm/src/armv7-m/up_systick.c
+++ b/arch/arm/src/armv7-m/up_systick.c
@@ -50,12 +50,6 @@
 
 #ifdef CONFIG_ARMV7M_SYSTICK
 
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#define NVIC_IRQ_SYSTICK    15          /* Vector 15: System tick */
-
 /****************************************************************************
  * Private Types
  ****************************************************************************/