On Friday 28 April 2006 17:58, Julien Claassen wrote: > I meant liblo, my fault. I've liblo.so.0.6.0 installed and liblo.so.0.4.0 > also built from sources, so headers should be there. If you installed liblo from your distribution's packages, then it is not sure, because the headers are often in a separate package (e.g. liblo-devel). Also, make sure that you have a reasonably new version of liblo, because older releases may not have some required functions.