diff --git a/bochs/iodev/usb/usb_common.cc b/bochs/iodev/usb/usb_common.cc
index bd5931083..7ba4e1427 100644
--- a/bochs/iodev/usb/usb_common.cc
+++ b/bochs/iodev/usb/usb_common.cc
@@ -295,7 +295,7 @@ void usbdev_locator_c::cleanup()
 {
 #if BX_PLUGINS
   while (all != NULL) {
-    PLUG_unload_usb_plugin(usbmod_names[all->type]);
+    PLUG_unload_usb_plugin(all->type);
   }
 #endif
 }