diff --git a/hardware_chromeos.h b/hardware_chromeos.h
index 04bdae3..230e864 100644
--- a/hardware_chromeos.h
+++ b/hardware_chromeos.h
@@ -47,6 +47,7 @@
   std::string GetHardwareClass() const override;
   std::string GetFirmwareVersion() const override;
   std::string GetECVersion() const override;
+  std::string GetDeviceRequisition() const override;
   int GetMinKernelKeyVersion() const override;
   int GetMinFirmwareKeyVersion() const override;
   int GetMaxFirmwareKeyRollforward() const override;