diff --git a/target/linux/au1000-2.6/patches/017-usb-power.patch b/target/linux/au1000-2.6/patches/017-usb-power.patch
index c9859c2585..7f7fac85bf 100644
--- a/target/linux/au1000-2.6/patches/017-usb-power.patch
+++ b/target/linux/au1000-2.6/patches/017-usb-power.patch
@@ -5,7 +5,7 @@
  void __init board_setup(void)
  {
 -#ifdef CONFIG_USB_OHCI
-+#ifdef CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE 
++#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 
  	// enable USB power switch
  	au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR );
  	au_writel( 0x100000, GPIO2_OUTPUT );