diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h
index ecbf323..9379c29 100644
--- a/src/cpu/intel/model_206ax/model_206ax.h
+++ b/src/cpu/intel/model_206ax/model_206ax.h
@@ -73,8 +73,10 @@
 #define  PKG_POWER_LIMIT_TIME_MASK	0x7f
 
 #define MSR_PP0_CURRENT_CONFIG		0x601
+#define  PP0_CURRENT_LIMIT_LOCK		(1U << 31)
 #define  PP0_CURRENT_LIMIT		(112 << 3) /* 112 A */
 #define MSR_PP1_CURRENT_CONFIG		0x602
+#define  PP1_CURRENT_LIMIT_LOCK		(1U << 31)
 #define  PP1_CURRENT_LIMIT_SNB		(35 << 3) /* 35 A */
 #define  PP1_CURRENT_LIMIT_IVB		(50 << 3) /* 50 A */
 #define MSR_PKG_POWER_SKU_UNIT		0x606