Hi, The patch below is supposed to fix the problem I had filed to the sourcenav bug database eariler today (PR #57). It changes the "m4parser" to be more selective on files to be treated as "m4". Ralf -- Ralf Corsepius Forschungsinstitut fuer Anwendungsorientierte Wissensverarbeitung (FAW) Helmholtzstr. 16, 89081 Ulm, Germany Tel: +49/731/501-8690 mailto:corsepiu@faw.uni-ulm.de FAX: +49/731/501-999 http://www.faw.uni-ulm.de sourcenav-010412-sn_prop.cfg.in.diff