diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 4a516e1f9e25..36a133462a8d 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -620,7 +620,8 @@ static x86_def_t builtin_x86_defs[] = {
             CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
             /* Some CPUs got no CPUID_SEP */
         .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
-            CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR,
+            CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR |
+            CPUID_EXT_MOVBE,
         .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
             CPUID_EXT2_NX,
         .ext3_features = CPUID_EXT3_LAHF_LM,