diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index e864f55d4f..28b46ef536 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1734,6 +1734,18 @@ static FeatureDep feature_dependencies[] = {
         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
         .to = { FEAT_7_0_ECX,               CPUID_7_0_ECX_SGX_LC },
     },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_0_EAX,          ~0ull },
+    },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_0_EBX,          ~0ull },
+    },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_1_EAX,          ~0ull },
+    },
 };
 
 typedef struct X86RegisterInfo32 {