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--- a/src/rcldb/rcldb.h
+++ b/src/rcldb/rcldb.h
@@ -533,8 +533,6 @@
 string version_string();
 
 extern const string pathelt_prefix;
-extern const string udi_prefix;
-extern const string parent_prefix;
 extern const string mimetype_prefix;
 extern const string unsplitFilenameFieldName;
 extern string start_of_field_term;