Thanks, Duncan. And where am I suppose to put the file toto.pdf ? In "/myPack/doc/" or in "myPack/inst/doc/" Christophe -- View this message in context: http://r.789695.n4.nabble.com/Link-to-a-pdf-document-tp2271973p2272016.html Sent from the R help mailing list archive at Nabble.com.