diff --git a/boot_control_chromeos.cc b/boot_control_chromeos.cc
index ccba316..7e748d5 100644
--- a/boot_control_chromeos.cc
+++ b/boot_control_chromeos.cc
@@ -326,10 +326,8 @@
   return -1;
 }
 
-bool BootControlChromeOS::InitPartitionMetadata(
-    Slot slot,
-    const PartitionMetadata& partition_metadata,
-    bool update_metadata) {
+bool BootControlChromeOS::PreparePartitionsForUpdate(
+    Slot slot, const DeltaArchiveManifest& manifest, bool update_metadata) {
   return true;
 }