diff --git a/identity/CredentialStore.h b/identity/CredentialStore.h
index 24b2b4d..15da4eb 100644
--- a/identity/CredentialStore.h
+++ b/identity/CredentialStore.h
@@ -57,6 +57,7 @@
     string dataPath_;
 
     sp<IIdentityCredentialStore> hal_;
+    int halApiVersion_;
 
     HardwareInformation hwInfo_;
 };