diff -u -r linux-2.6.11.11.orig/drivers/ide/pci/sis5513.c linux-2.6.11.11/drivers/ide/pci/sis5513.c
--- linux-2.6.11.11.orig/drivers/ide/pci/sis5513.c	2005-05-27 06:06:46.000000000 +0100
+++ linux-2.6.11.11/drivers/ide/pci/sis5513.c	2005-06-07 22:14:25.000000000 +0100
@@ -112,6 +112,7 @@
 	{ "SiS5596",	PCI_DEVICE_ID_SI_5596,	ATA_16   },
 	{ "SiS5571",	PCI_DEVICE_ID_SI_5571,	ATA_16   },
 	{ "SiS551x",	PCI_DEVICE_ID_SI_5511,	ATA_16   },
+	{ "SiS5513",	PCI_DEVICE_ID_SI_5513,	ATA_133	 },
 };
 
 /* Cycle time bits and values vary across chip dma capabilities