3 files changed, 8 insertions, 0 deletions
diff --git a/core/os/input_event.cpp b/core/os/input_event.cpp
index 40308f4f7d..25a5c2afeb 100644
--- a/core/os/input_event.cpp
+++ b/core/os/input_event.cpp
@@ -33,6 +33,9 @@
 #include "core/input_map.h"
 #include "core/os/keyboard.h"
 
+const int InputEvent::DEVICE_ID_TOUCH_MOUSE = -1;
+const int InputEvent::DEVICE_ID_INTERNAL = -2;
+
 void InputEvent::set_device(int p_device) {
 	device = p_device;
 }
diff --git a/core/os/input_event.h b/core/os/input_event.h
index 47f9293a7f..ba01516519 100644
--- a/core/os/input_event.h
+++ b/core/os/input_event.h
@@ -165,6 +165,9 @@ protected:
 	static void _bind_methods();
 
 public:
+	static const int DEVICE_ID_TOUCH_MOUSE;
+	static const int DEVICE_ID_INTERNAL;
+
 	void set_device(int p_device);
 	int get_device() const;
 
diff --git a/core/os/os.h b/core/os/os.h
index ebfe7d20dc..d02d5a2c84 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -518,6 +518,8 @@ public:
 	bool is_restart_on_exit_set() const;
 	List<String> get_restart_on_exit_arguments() const;
 
+	virtual bool request_permission(const String &p_name) { return true; }
+
 	virtual void process_and_drop_events() {}
 	OS();
 	virtual ~OS();