--- ./arch/i386/kernel/setup.c.old	Fri Sep 22 20:03:37 2000
+++ ./arch/i386/kernel/setup.c	Fri Sep 22 19:55:03 2000
@@ -875,7 +875,8 @@
 	 * Set MTRR capability flag if appropriate
 	 */
 	if(boot_cpu_data.x86 == 5) {
-		if((boot_cpu_data.x86_model == 9) ||
+		if((boot_cpu_data.x86_model == 13) ||
+		   (boot_cpu_data.x86_model == 9) ||
 		   ((boot_cpu_data.x86_model == 8) && 
 		    (boot_cpu_data.x86_mask >= 8)))
 			c->x86_capability |= X86_FEATURE_MTRR;
@@ -916,7 +917,7 @@
 				}
 				break;
 			}
-			if (c->x86_model == 8 || c->x86_model == 9)
+			if (c->x86_model == 8 || c->x86_model == 9 || c->x86_model == 13)
 			{
 				/* The more serious chips .. */