diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h
index 9c291eb..c26f297 100644
--- a/include/drivers/arm/gicv3.h
+++ b/include/drivers/arm/gicv3.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __GICV3_H__
-#define __GICV3_H__
+#ifndef GICV3_H
+#define GICV3_H
 
 /*******************************************************************************
  * GICv3 miscellaneous definitions
@@ -405,4 +405,4 @@
 unsigned int gicv3_set_pmr(unsigned int mask);
 
 #endif /* __ASSEMBLY__ */
-#endif /* __GICV3_H__ */
+#endif /* GICV3_H */