-m4_define([ev_backend_lt_current],[1])
-m4_define([ev_backend_lt_revision],[0])
-m4_define([ev_backend_lt_age],[0])
-m4_define([ev_backend_lt_version_info],[ev_backend_lt_current:ev_backend_lt_revision:ev_backend_lt_age])
-m4_define([ev_backend_lt_current_minus_age],[m4_eval(ev_backend_lt_current - ev_backend_lt_age)])
+m4_define([ev_document_lt_current],[1])
+m4_define([ev_document_lt_revision],[0])
+m4_define([ev_document_lt_age],[0])
+m4_define([ev_document_lt_version_info],[ev_document_lt_current:ev_document_lt_revision:ev_document_lt_age])
+m4_define([ev_document_lt_current_minus_age],[m4_eval(ev_document_lt_current - ev_document_lt_age)])