From 626a36fdd1f12cb91f1f9fca944046e1ef69a656 Mon Sep 17 00:00:00 2001
From: Glenn Butcher <glenn.butcher@gmail.com>
Date: Wed, 5 Jun 2024 11:15:59 -0600
Subject: [PATCH] fix: guard case

---
 src/PicProcessorTone.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PicProcessorTone.h b/src/PicProcessorTone.h
index 0ff896b2..88a2c937 100644
--- a/src/PicProcessorTone.h
+++ b/src/PicProcessorTone.h
@@ -1,5 +1,5 @@
 #ifndef __PICPROCESSORTONE_H__
-#define __PICPROCESSORTone_H__
+#define __PICPROCESSORTONE_H__
 
 #include "PicProcessor.h"
 
