Building with autotools - missing -lpthreads

Hello all, when trying to build with autotools, I get an compile error stating that there is a: ---- undefined reference to symbol 'pthread_create@@GLIBC_2.2.5' ---- This seems to be due to "-lpthreads" is missing when using autotools1 -- Dipl.-Ing. Joschi Brauchle, M.Sc. Institute for Communications Engineering (LNT) Technische Universitaet Muenchen (TUM) 80290 Munich, Germany Tel (work): +49 89 289-23474 Fax (work): +49 89 289-23490 E-mail: joschi.brauchle(a)tum.de Web: http://www.lnt.ei.tum.de/