diff --git a/keymaster/4.0/Android.bp b/keymaster/4.0/Android.bp
index 20c40a0..2daad41 100644
--- a/keymaster/4.0/Android.bp
+++ b/keymaster/4.0/Android.bp
@@ -15,16 +15,26 @@
         "android.hidl.base@1.0",
     ],
     types: [
+        "Algorithm",
+        "BlockMode",
         "Constants",
+        "Digest",
+        "EcCurve",
         "ErrorCode",
         "HardwareAuthToken",
+        "HardwareAuthenticatorType",
         "HmacSharingParameters",
+        "KeyBlobUsageRequirements",
         "KeyCharacteristics",
+        "KeyDerivationFunction",
+        "KeyFormat",
         "KeyOrigin",
         "KeyParameter",
         "KeyPurpose",
+        "PaddingMode",
         "SecurityLevel",
         "Tag",
+        "TagType",
         "VerificationToken",
     ],
     gen_java: false,