diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index de58599a3d..cacec605bf 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6154,6 +6154,11 @@ void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
         if (sev_enabled()) {
             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
         }
+
+        /* SGX requires CPUID[0x12] for EPC enumeration */
+        if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX) {
+            x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x12);
+        }
     }
 
     /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */