diff --git a/VoldNativeService.h b/VoldNativeService.h
index 619c720..bd37ac7 100644
--- a/VoldNativeService.h
+++ b/VoldNativeService.h
@@ -107,9 +107,10 @@
     binder::Status initUser0();
     binder::Status mountFstab(const std::string& blkDevice, const std::string& mountPoint,
                               bool isZoned, const std::vector<std::string>& userDevices);
+
     binder::Status encryptFstab(const std::string& blkDevice, const std::string& mountPoint,
                                 bool shouldFormat, const std::string& fsType, bool isZoned,
-                                const std::vector<std::string>& userDevices);
+                                const std::vector<std::string>& userDevices, int64_t length);
 
     binder::Status setStorageBindingSeed(const std::vector<uint8_t>& seed);