1 files changed, 3 insertions, 0 deletions
diff --git a/quantum/quantum.h b/quantum/quantum.h
index e00fe23464..6c0e465732 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -56,6 +56,7 @@ extern uint32_t default_layer_state;
 #endif // MIDI_ENABLE
 
 #ifdef AUDIO_ENABLE
+	#include "audio.h"
  	#include "process_audio.h"
 #endif
 
@@ -103,6 +104,8 @@ void send_string_with_delay(const char *str, uint8_t interval);
 // For tri-layer
 void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3);
 
+void set_single_persistent_default_layer(uint8_t default_layer);
+
 void tap_random_base64(void);
 
 #define IS_LAYER_ON(layer)  (layer_state & (1UL << (layer)))