diff --git a/qemu/target-i386/cpu.c b/qemu/target-i386/cpu.c
index fa1ab9e1..6e48bd65 100644
--- a/qemu/target-i386/cpu.c
+++ b/qemu/target-i386/cpu.c
@@ -1044,7 +1044,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
-            CPUID_EXT_PCID,
+            CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
         // FEAT_7_0_EBX
             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
@@ -1086,7 +1086,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
-            CPUID_EXT_PCID,
+            CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
         // FEAT_7_0_EBX
             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |