diff --git a/util.hpp b/util.hpp
index fd3a818..b791995 100644
--- a/util.hpp
+++ b/util.hpp
@@ -12,5 +12,6 @@
 extern const std::string activeHashBlobId;
 extern const std::string staticLayoutBlobId;
 extern const std::string ubiTarballBlobId;
+extern const std::string cleanupBlobId;
 
 } // namespace ipmi_flash