diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 65d6f23..801712f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1690,6 +1690,14 @@ static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	0x1460,		quirk_p64h2_1k_io);
 
+/* Give unknown D-Link adapters a proper class */
+static void __devinit quirk_dlink_unknown(struct pci_dev *dev)
+{
+	if (dev->class = PCI_CLASS_UNKNOWN)
+		dev->class = PCI_CLASS_NETWORK_ETHERNET;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DLINK, 0x4901, quirk_dlink_unknown);
+
 /* Fix the IOBL_ADR for 1k I/O space granularity on the Intel P64H2
  * The IOBL_ADR gets re-written to 4k boundaries in pci_setup_bridge()
  * in drivers/pci/setup-bus.c