diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
index 7b83f23..98e3cdd 100644
--- a/cpu/arm920t/at91rm9200/usb.c
+++ b/cpu/arm920t/at91rm9200/usb.c
@@ -43,5 +43,11 @@
 	*AT91C_PMC_SCDR = AT91C_PMC_UHP;	/* 48MHz clock disabled for UHP */
 	return 0;
 }
+
+int usb_cpu_init_fail()
+{
+	usb_cpu_stop();
+}
+
 # endif /* CONFIG_AT91RM9200 */
 #endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */