diff --git a/src/include/cpu/amd/amdfam12.h b/src/include/cpu/amd/amdfam12.h
index 5252e89762..896d30c5b6 100644
--- a/src/include/cpu/amd/amdfam12.h
+++ b/src/include/cpu/amd/amdfam12.h
@@ -31,7 +31,7 @@
 #define BU_CFG2_MSR			0xC001102A
 
 #define CPU_ID_FEATURES_MSR		0xC0011004
-#define CPU_ID_EXT_FEATURES_MSR	0xC0011005
+#define CPU_ID_EXT_FEATURES_MSR		0xC0011005
 
 #if defined(__PRE_RAM__)
 void wait_all_core0_started(void);
diff --git a/src/include/cpu/amd/amdfam14.h b/src/include/cpu/amd/amdfam14.h
index c39019b01d..d8b8843410 100644
--- a/src/include/cpu/amd/amdfam14.h
+++ b/src/include/cpu/amd/amdfam14.h
@@ -31,7 +31,7 @@
 #define BU_CFG2_MSR			0xC001102A
 
 #define CPU_ID_FEATURES_MSR		0xC0011004
-#define CPU_ID_EXT_FEATURES_MSR	0xC0011005
+#define CPU_ID_EXT_FEATURES_MSR		0xC0011005
 
 #if defined(__PRE_RAM__)
 void wait_all_core0_started(void);
diff --git a/src/include/cpu/amd/model_10xxx_msr.h b/src/include/cpu/amd/model_10xxx_msr.h
index 6678a4f6f3..84f0ff5436 100644
--- a/src/include/cpu/amd/model_10xxx_msr.h
+++ b/src/include/cpu/amd/model_10xxx_msr.h
@@ -37,6 +37,6 @@
 #define CPU_ID_FEATURES_MSR		0xC0011004
 #define CPU_ID_HYPER_EXT_FEATURES	0xC001100d
 #define LOGICAL_CPUS_NUM_MSR		0xC001100d
-#define CPU_ID_EXT_FEATURES_MSR	0xC0011005
+#define CPU_ID_EXT_FEATURES_MSR		0xC0011005
 
 #endif /* CPU_AMD_MODEL_10XXX_MSR_H */