diff --git a/headers/private/kernel/arch/ppc/arch_cpu.h b/headers/private/kernel/arch/ppc/arch_cpu.h
index e65acbec64..b48adf1548 100644
--- a/headers/private/kernel/arch/ppc/arch_cpu.h
+++ b/headers/private/kernel/arch/ppc/arch_cpu.h
@@ -187,8 +187,10 @@ enum ppc_processor_version {
 	IBMPOWER3	= 0x0041,
 	MPC860		= 0x0050,
 	MPC8240		= 0x0081,
+	AMCC460EX	= 0x1302,
 	IBM405GP	= 0x4011,
 	IBM405L		= 0x4161,
+	AMCC440EP	= 0x4222,
 	IBM750FX	= 0x7000,
 	MPC7450		= 0x8000,
 	MPC7455		= 0x8001,