diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index c18863ec7a9477b3945c5fe4fb81945841d7cc02..b5c6686fe2351906e0a0755c4cf4e5dbe50c61ad 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -354,6 +354,8 @@ typedef enum X86Seg {
 #define MSR_TSC_ADJUST                  0x0000003b
 #define MSR_IA32_SPEC_CTRL              0x48
 #define MSR_VIRT_SSBD                   0xc001011f
+#define MSR_IA32_PRED_CMD               0x49
+#define MSR_IA32_ARCH_CAPABILITIES      0x10a
 #define MSR_IA32_TSCDEADLINE            0x6e0
 
 #define FEATURE_CONTROL_LOCKED                    (1<<0)