diff --git a/hw/xfree86/common/xf86sbusBus.h b/hw/xfree86/common/xf86sbusBus.h
index a5c850928..23c45e832 100644
--- a/hw/xfree86/common/xf86sbusBus.h
+++ b/hw/xfree86/common/xf86sbusBus.h
@@ -28,7 +28,6 @@
 
 #define SBUS_DEVICE_CG3		0x0003
 #define SBUS_DEVICE_CG6		0x0005
-#define SBUS_DEVICE_CG12	0x0007
 #define SBUS_DEVICE_CG14	0x0008
 #define SBUS_DEVICE_LEO		0x0009
 #define SBUS_DEVICE_TCX		0x000a
diff --git a/hw/xfree86/os-support/bus/Sbus.c b/hw/xfree86/os-support/bus/Sbus.c
index 8418af116..1ac10d4fa 100644
--- a/hw/xfree86/os-support/bus/Sbus.c
+++ b/hw/xfree86/os-support/bus/Sbus.c
@@ -58,7 +58,6 @@ struct sbus_devtable sbusDeviceTable[] = {
     {SBUS_DEVICE_CG3, FBTYPE_SUN3COLOR, "cgthree", "suncg3",
      "Sun Color3 (cgthree)"},
     {SBUS_DEVICE_CG6, FBTYPE_SUNFAST_COLOR, "cgsix", "suncg6", "Sun GX"},
-    {SBUS_DEVICE_CG12, FBTYPE_SUNGP3, "cgtwelve", NULL, "Sun GS (cgtwelve)"},
     {SBUS_DEVICE_CG14, FBTYPE_MDICOLOR, "cgfourteen", "suncg14", "Sun SX"},
     {SBUS_DEVICE_GT, FBTYPE_SUNGT, "gt", NULL, "Sun Graphics Tower"},
     {SBUS_DEVICE_MGX, -1, "mgx", NULL, "Quantum 3D MGXplus"},