diff --git a/core/extension/gdextension_interface.cpp b/core/extension/gdextension_interface.cpp
index 2b4a37b1e083..843f9ceecfc0 100644
--- a/core/extension/gdextension_interface.cpp
+++ b/core/extension/gdextension_interface.cpp
@@ -1152,6 +1152,11 @@ static void gdextension_object_set_instance_binding(GDExtensionObjectPtr p_objec
 	o->set_instance_binding(p_token, p_binding, p_callbacks);
 }
 
+static void gdextension_object_free_instance_binding(GDExtensionObjectPtr p_object, void *p_token) {
+	Object *o = (Object *)p_object;
+	o->free_instance_binding(p_token);
+}
+
 static void gdextension_object_set_instance(GDExtensionObjectPtr p_object, GDExtensionConstStringNamePtr p_classname, GDExtensionClassInstancePtr p_instance) {
 	const StringName classname = *reinterpret_cast<const StringName *>(p_classname);
 	Object *o = (Object *)p_object;
@@ -1491,6 +1496,7 @@ void gdextension_setup_interface() {
 	REGISTER_INTERFACE_FUNC(global_get_singleton);
 	REGISTER_INTERFACE_FUNC(object_get_instance_binding);
 	REGISTER_INTERFACE_FUNC(object_set_instance_binding);
+	REGISTER_INTERFACE_FUNC(object_free_instance_binding);
 	REGISTER_INTERFACE_FUNC(object_set_instance);
 	REGISTER_INTERFACE_FUNC(object_get_class_name);
 	REGISTER_INTERFACE_FUNC(object_cast_to);
diff --git a/core/extension/gdextension_interface.h b/core/extension/gdextension_interface.h
index fbd1480e6927..ae7c5e0d2a3a 100644
--- a/core/extension/gdextension_interface.h
+++ b/core/extension/gdextension_interface.h
@@ -2191,6 +2191,17 @@ typedef void *(*GDExtensionInterfaceObjectGetInstanceBinding)(GDExtensionObjectP
  */
 typedef void (*GDExtensionInterfaceObjectSetInstanceBinding)(GDExtensionObjectPtr p_o, void *p_token, void *p_binding, const GDExtensionInstanceBindingCallbacks *p_callbacks);
 
+/**
+ * @name object_free_instance_binding
+ * @since 4.2
+ *
+ * Free an Object's instance binding.
+ *
+ * @param p_o A pointer to the Object.
+ * @param p_library A token the library received by the GDExtension's entry point function.
+ */
+typedef void (*GDExtensionInterfaceObjectFreeInstanceBinding)(GDExtensionObjectPtr p_o, void *p_token);
+
 /**
  * @name object_set_instance
  * @since 4.1
diff --git a/core/object/object.cpp b/core/object/object.cpp
index eb645b3a9265..056334c8e1e5 100644
--- a/core/object/object.cpp
+++ b/core/object/object.cpp
@@ -1871,7 +1871,6 @@ bool Object::has_instance_binding(void *p_token) {
 	return found;
 }
 
-#ifdef TOOLS_ENABLED
 void Object::free_instance_binding(void *p_token) {
 	bool found = false;
 	_instance_binding_mutex.lock();
@@ -1896,6 +1895,7 @@ void Object::free_instance_binding(void *p_token) {
 	_instance_binding_mutex.unlock();
 }
 
+#ifdef TOOLS_ENABLED
 void Object::clear_internal_extension() {
 	ERR_FAIL_NULL(_extension);
 
diff --git a/core/object/object.h b/core/object/object.h
index 60dc031d4d62..a444db0f7036 100644
--- a/core/object/object.h
+++ b/core/object/object.h
@@ -970,9 +970,9 @@ class Object {
 	// Used on creation by binding only.
 	void set_instance_binding(void *p_token, void *p_binding, const GDExtensionInstanceBindingCallbacks *p_callbacks);
 	bool has_instance_binding(void *p_token);
+	void free_instance_binding(void *p_token);
 
 #ifdef TOOLS_ENABLED
-	void free_instance_binding(void *p_token);
 	void clear_internal_extension();
 	void reset_internal_extension(ObjectGDExtension *p_extension);
 #endif