diff --git a/tasks/tasks_internal.h b/tasks/tasks_internal.h
index 7ee6eb5ea9..4af47e894d 100644
--- a/tasks/tasks_internal.h
+++ b/tasks/tasks_internal.h
@@ -202,6 +202,8 @@ bool task_push_load_content_with_core_from_menu(
       void *user_data);
 #endif
 
+bool task_audio_mixer_load_handler(retro_task_t *task);
+
 void task_file_load_handler(retro_task_t *task);
 
 bool take_screenshot(const char *path, bool silence, bool has_valid_framebuffer);