diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 3834e33..8c7a629 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -461,6 +461,7 @@
 		int val);
 int usb_add_config_only(struct usb_composite_dev *cdev,
 		struct usb_configuration *config);
+void usb_remove_function(struct usb_configuration *c, struct usb_function *f);
 
 #define DECLARE_USB_FUNCTION(_name, _inst_alloc, _func_alloc)		\
 	static struct usb_function_driver _name ## usb_func = {		\