1 files changed, 1 insertions, 0 deletions

diff --git a/edify/include/edify/updater_interface.h b/edify/include/edify/updater_interface.h
index a4d581eec..aa977e3c8 100644
--- a/edify/include/edify/updater_interface.h
+++ b/edify/include/edify/updater_interface.h
@@ -44,4 +44,5 @@ class UpdaterInterface {
   virtual ZipArchiveHandle GetPackageHandle() const = 0;
   virtual std::string GetResult() const = 0;
   virtual uint8_t* GetMappedPackageAddress() const = 0;
+  virtual size_t GetMappedPackageLength() const = 0;
 };