diff --git a/binder/android/os/IVold.aidl b/binder/android/os/IVold.aidl
index f1e463a..d4a55c8 100644
--- a/binder/android/os/IVold.aidl
+++ b/binder/android/os/IVold.aidl
@@ -125,7 +125,7 @@
 
     @utf8InCpp String createStubVolume(@utf8InCpp String sourcePath,
             @utf8InCpp String mountPath, @utf8InCpp String fsType,
-            @utf8InCpp String fsUuid, @utf8InCpp String fsLabel);
+            @utf8InCpp String fsUuid, @utf8InCpp String fsLabel, int flags);
     void destroyStubVolume(@utf8InCpp String volId);
 
     FileDescriptor openAppFuseFile(int uid, int mountId, int fileId, int flags);