From 00d1f66dd22bdbaf1d9406ae738f1d0321458d81 Mon Sep 17 00:00:00 2001
From: Matthew Selby <matthew_selby@yahoo.co.uk>
Date: Wed, 25 Jun 2025 23:51:59 +0100
Subject: [PATCH] Fix missing header (breaks test_pid_unittest)

---
 src/main/drivers/sound_beeper.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/drivers/sound_beeper.h b/src/main/drivers/sound_beeper.h
index 857dde3ac1..0806c5d0f8 100644
--- a/src/main/drivers/sound_beeper.h
+++ b/src/main/drivers/sound_beeper.h
@@ -20,6 +20,8 @@
 
 #pragma once
 
+#include "drivers/io_types.h"
+
 #ifdef USE_BEEPER
 #define BEEP_TOGGLE              systemBeepToggle()
 #define BEEP_OFF                 systemBeep(false)