diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index e58d978e07582..159103c0b1f4b 100644
--- a/arch/x86/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
@@ -278,7 +278,7 @@ static void __cpuinit init_c3(struct cpuinfo_x86 *c)
 	}
 #ifdef CONFIG_X86_32
 	/* Cyrix III family needs CX8 & PGE explicitly enabled. */
-	if (c->x86_model >= 6 && c->x86_model <= 9) {
+	if (c->x86_model >= 6 && c->x86_model <= 13) {
 		rdmsr(MSR_VIA_FCR, lo, hi);
 		lo |= (1<<1 | 1<<7);
 		wrmsr(MSR_VIA_FCR, lo, hi);