diff --git a/keystore/java/android/security/IKeyChainService.aidl b/keystore/java/android/security/IKeyChainService.aidl
index 64f5a481ab58a..0bca5b50c43ab 100644
--- a/keystore/java/android/security/IKeyChainService.aidl
+++ b/keystore/java/android/security/IKeyChainService.aidl
@@ -24,8 +24,15 @@ import android.os.Bundle;
  * @hide
  */
 interface IKeyChainService {
+    // APIs used by KeyChain
     byte[] getPrivate(String alias, String authToken);
     byte[] getCertificate(String alias, String authToken);
     byte[] getCaCertificate(String alias, String authToken);
     String findIssuer(in Bundle cert);
+
+    // APIs used by CertInstaller
+    void installCaCertificate(in byte[] caCertificate);
+
+    // APIs used by Settings
+    boolean reset();
 }