diff -uNr xc/programs/Xserver/hw/xfree86/drivers/i810/common.h xc-945g/programs/Xserver/hw/xfree86/drivers/i810/common.h
--- xc/programs/Xserver/hw/xfree86/drivers/i810/common.h	2005-05-31 18:58:26.000000000 +0100
+++ xc-945g/programs/Xserver/hw/xfree86/drivers/i810/common.h	2006-05-14 17:24:21.000000000 +0100
@@ -318,7 +318,7 @@
 #endif
 
 #ifndef PCI_CHIP_I945_G
-#define PCI_CHIP_I945_G        0x2772
+#define PCI_CHIP_I945_G        0x27a2
 #define PCI_CHIP_I945_G_BRIDGE 0x2770
 #endif