diff --git a/libraries/AP_HAL_Linux/Util.h b/libraries/AP_HAL_Linux/Util.h
index 8e6543e333..e664cf71f8 100644
--- a/libraries/AP_HAL_Linux/Util.h
+++ b/libraries/AP_HAL_Linux/Util.h
@@ -110,7 +110,7 @@ public:
 
     int get_hw_arm32();
 
-    bool toneAlarm_init() override { return _toneAlarm.init(); }
+    bool toneAlarm_init(uint8_t types) override { return _toneAlarm.init(); }
     void toneAlarm_set_buzzer_tone(float frequency, float volume, uint32_t duration_ms) override {
         _toneAlarm.set_buzzer_tone(frequency, volume, duration_ms);
     }