--- /usr/src/linux-3.13.0-rc6/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c	2013-11-23 13:03:23.797604441 +0000
+++ /usr/src/linux-3.13.0-rc61/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c	2014-01-02 02:13:32.445643092 +0000
@@ -161,7 +161,7 @@
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
 		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass;
-		device->oclass[NVDEV_SUBDEV_MC     ] =  nvc3_mc_oclass;
+		device->oclass[NVDEV_SUBDEV_MC     ] =  nvc0_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_BUS    ] =  nvc0_bus_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_FB     ] =  nvc0_fb_oclass;