Index: bluez-4.27/tools/dfutool.c
===================================================================
--- bluez-4.27.orig/tools/dfutool.c
+++ bluez-4.27/tools/dfutool.c
@@ -59,7 +59,7 @@
 #endif
 
 #ifdef NEED_USB_GET_BUSSES
-static inline struct usb_bus *usb_get_busses(void)
+inline struct usb_bus *usb_get_busses(void)
 {
 	return usb_busses;
 }