diff --git a/Device3Dfx/3dfx_driver.c b/Device3Dfx/3dfx_driver.c
index d0b5b92..17c5bc7 100644
--- a/Device3Dfx/3dfx_driver.c
+++ b/Device3Dfx/3dfx_driver.c
@@ -97,6 +97,10 @@
 #define PCI_VENDOR_ID_ALLIANCE 0x1142
 #endif
 
+#ifndef PCI_VENDOR_ID_MACRONIX
+#define PCI_VENDOR_ID_MACRONIX 0x10d9
+#endif
+
 #ifndef PCI_DEVICE_ID_3DFX_VOODOO2
 #define PCI_DEVICE_ID_3DFX_VOODOO2 2
 #endif
@@ -105,6 +109,10 @@
 #define PCI_DEVICE_ID_ALLIANCE_AT3D 0x643d
 #endif
 
+#ifndef PCI_DEVICE_ID_MACRONIX_MX86251
+#define PCI_DEVICE_ID_MACRONIX_MX86251 0x8626
+#endif
+
 #ifndef PCI_DEVICE_ID_3DFX_BANSHEE
 #define PCI_DEVICE_ID_3DFX_BANSHEE 3
 #endif
@@ -133,6 +141,7 @@ static struct pci_card {
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_VOODOO},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_VOODOO2},
 	{PCI_VENDOR_ID_ALLIANCE, 	PCI_DEVICE_ID_ALLIANCE_AT3D},
+	{PCI_VENDOR_ID_MACRONIX,	PCI_DEVICE_ID_MACRONIX_MX86251},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_BANSHEE},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_VOODOO3},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_VOODOO4}
@@ -758,6 +767,8 @@ static struct pci_device_id id_table_3dfx[] = {
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{PCI_VENDOR_ID_ALLIANCE, 	PCI_DEVICE_ID_ALLIANCE_AT3D,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{PCI_VENDOR_ID_MACRONIX, 	PCI_DEVICE_ID_MACRONIX_MX86251,
+	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_BANSHEE,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{PCI_VENDOR_ID_3DFX, 		PCI_DEVICE_ID_3DFX_VOODOO3,
diff --git a/Device3Dfx/ChangeLog b/Device3Dfx/ChangeLog
index 190ca1b..be778df 100644
--- a/Device3Dfx/ChangeLog
+++ b/Device3Dfx/ChangeLog
@@ -1,3 +1,7 @@
+2005-04-24  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* 3dfx_device.c: Add Macronix MX86251 Voodoo Rush support.
+
 2005-04-24  Ozkan Sezer  <sezeroz@gmail.com>
 
 	* 3dfx_device.c (setmtrr_3dfx): Add missing break on default case.