diff --git a/arch/arm/include/armv7-m/irq_lazyfpu.h b/arch/arm/include/armv7-m/irq_lazyfpu.h
index e211cfbe50..7d9a792ff6 100644
--- a/arch/arm/include/armv7-m/irq_lazyfpu.h
+++ b/arch/arm/include/armv7-m/irq_lazyfpu.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/include/armv7-m/irq.h
+ * arch/arm/include/armv7-m/irq_lazyfpu.h
  *
  *   Copyright (C) 2009, 2011-2012 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>