diff -pruN isdn4k-utils/isdnlog/Makefile.in isdn4k-utils-orig/isdnlog/Makefile.in
--- isdn4k-utils/isdnlog/Makefile.in	2006-09-30 11:50:17.000000000 +0200
+++ isdn4k-utils/isdnlog/Makefile.in	2002-07-19 21:03:55.000000000 +0200
@@ -1842,9 +1842,6 @@ install-data:
 		  $(INSTALL_DATA) $$f $(DESTDIR)$(DATADIR); \
 		  echo Installing $(DESTDIR)$(DATADIR)/$$f; \
 		done
-		@(grep isdnlog $(SERVICEFILE) >/dev/null) || \
-		(echo "";echo "";echo "Add a line to the file $(SERVICEFILE)" ;echo "";echo ""; \
-		echo "isdnlog $(SERV_PORT)/tcp        isdnlog" >> $(SERVICEFILE))
 
 install-strip:
 		$(MAKE) INSTALL_BIN='$(INSTALL_BIN) -s' \