diff --git a/binder/android/os/IVold.aidl b/binder/android/os/IVold.aidl
index 3c5ef78..72f2643 100644
--- a/binder/android/os/IVold.aidl
+++ b/binder/android/os/IVold.aidl
@@ -99,7 +99,7 @@
     void startCheckpoint(int retry);
     boolean needsCheckpoint();
     boolean needsRollback();
-    void abortChanges();
+    void abortChanges(in @utf8InCpp String device, boolean retry);
     void commitChanges();
     void prepareCheckpoint();
     void restoreCheckpoint(@utf8InCpp String device);