From 5d1fbdf9d30ffd2a091355c7e5d7e9c4d72ec49f Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Fri, 1 Sep 2023 13:09:37 +1000
Subject: [PATCH] AP_Periph: define external hal symbol to correct compilation

---
 Tools/AP_Periph/hardpoint.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Tools/AP_Periph/hardpoint.cpp b/Tools/AP_Periph/hardpoint.cpp
index 5dfe1b3a50..c60d64ca81 100644
--- a/Tools/AP_Periph/hardpoint.cpp
+++ b/Tools/AP_Periph/hardpoint.cpp
@@ -2,6 +2,10 @@
 
 #ifdef HAL_PERIPH_ENABLE_PWM_HARDPOINT
 
+#include <AP_HAL/AP_HAL.h>
+
+extern const AP_HAL::HAL &hal;
+
 /*
   hardpoint support
  */