diff --git a/drivers/usb/usbehci_new/hardware.h b/drivers/usb/usbehci_new/hardware.h
index 4c5e01eb6a1..da6e2d2e032 100644
--- a/drivers/usb/usbehci_new/hardware.h
+++ b/drivers/usb/usbehci_new/hardware.h
@@ -256,7 +256,7 @@ typedef struct _EHCI_CAPS {
         EHCI_HCC_CONTENT HCCParams;
         ULONG HCCParamsLong;
     };
-    UCHAR PortRoute [8];
+    UCHAR PortRoute [15];
 } EHCI_CAPS, *PEHCI_CAPS;