diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index 4753afb..e346610 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -17,7 +17,7 @@
         "android.hardware.security.secureclock-V1",
     ],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         java: {
             platform_apis: true,
@@ -42,6 +42,10 @@
             version: "2",
             imports: ["android.hardware.security.secureclock-V1"],
         },
+        {
+            version: "3",
+            imports: ["android.hardware.security.secureclock-V1"],
+        },
 
     ],