diff --git a/keystore/java/android/security/IKeyChainService.aidl b/keystore/java/android/security/IKeyChainService.aidl
index 97da3cc6f80f5..1ae6a631dbcb8 100644
--- a/keystore/java/android/security/IKeyChainService.aidl
+++ b/keystore/java/android/security/IKeyChainService.aidl
@@ -46,6 +46,7 @@ interface IKeyChainService {
     boolean installKeyPair(
         in byte[] privateKey, in byte[] userCert, in byte[] certChain, String alias, int uid);
     boolean removeKeyPair(String alias);
+    boolean containsKeyPair(String alias);
 
     // APIs used by Settings
     boolean deleteCaCertificate(String alias);