diff --git a/target-i386/helper2.c b/target-i386/helper2.c
index 0a6ad0e607..effd728e11 100644
--- a/target-i386/helper2.c
+++ b/target-i386/helper2.c
@@ -134,7 +134,7 @@ typedef struct x86_def_t {
 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
           CPUID_PSE36 | CPUID_FXSR)
-#define PENTIUM3_FEATURES (PENTIUM_FEATURES | CPUID_SSE)
+#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \