diff --git a/cmds/installd/utils.h b/cmds/installd/utils.h
index 549fc6c..986080d 100644
--- a/cmds/installd/utils.h
+++ b/cmds/installd/utils.h
@@ -120,6 +120,11 @@
 int delete_dir_contents(const std::string& pathname, bool ignore_if_missing = false);
 int delete_dir_contents_and_dir(const std::string& pathname, bool ignore_if_missing = false);
 
+bool is_renamed_deleted_dir(std::string_view path);
+
+int rename_delete_dir_contents_and_dir(const std::string& pathname, bool ignore_if_missing = false);
+void find_and_delete_renamed_deleted_dirs_under_path(const std::string& pathname);
+
 int delete_dir_contents(const char *pathname,
                         int also_delete_dir,
                         int (*exclusion_predicate)(const char *name, const int is_dir),