diff --git a/cmds/installd/InstalldNativeService.h b/cmds/installd/InstalldNativeService.h
index 098a0c2..578132d 100644
--- a/cmds/installd/InstalldNativeService.h
+++ b/cmds/installd/InstalldNativeService.h
@@ -61,10 +61,14 @@
     binder::Status fixupAppData(const std::unique_ptr<std::string>& uuid, int32_t flags);
 
     binder::Status snapshotAppData(const std::unique_ptr<std::string>& volumeUuid,
-            const std::string& packageName, const int32_t user, int32_t storageFlags);
+            const std::string& packageName, const int32_t user, int32_t storageFlags,
+            int64_t* _aidl_return);
     binder::Status restoreAppDataSnapshot(const std::unique_ptr<std::string>& volumeUuid,
             const std::string& packageName, const int32_t appId, const int64_t ceDataInode,
             const std::string& seInfo, const int32_t user, int32_t storageFlags);
+    binder::Status destroyAppDataSnapshot(const std::unique_ptr<std::string> &volumeUuid,
+            const std::string& packageName, const int32_t user, const int64_t ceSnapshotInode,
+            int32_t storageFlags);
 
     binder::Status getAppSize(const std::unique_ptr<std::string>& uuid,
             const std::vector<std::string>& packageNames, int32_t userId, int32_t flags,