1 files changed, 3 insertions, 3 deletions
diff --git a/src/cpu.h b/src/cpu.h
index bedf0f0..bc3cd46 100644
--- a/src/cpu.h
+++ b/src/cpu.h
@@ -28,8 +28,8 @@
  * See the i8259 module.
  */
 
-#ifndef _CPU_H
-#define _CPU_H
+#ifndef CPU_H
+#define CPU_H
 
 /*
  * EFLAGS register flags.
@@ -133,4 +133,4 @@ void cpu_setup(void);
 
 #endif /* __ASSEMBLER__ */
 
-#endif /* _CPU_H */
+#endif /* CPU_H */