What kind of OS do you have installed on your system? There might be a different name for the zlib devel package. -----Original Message----- >From: "exp_02 at comcast.net" <exp_02 at comcast.net> >Sent: Oct 6, 2009 11:54 PM >To: "Steven A. DuChene" <linux-clusters at mindspring.com> >Cc: mplayer-users at mplayerhq.hu >Subject: Re: m2ts support > >No luck. I uninstalled the older version, then loaded the required libs, >all except zlib-dev (which I could not find anywhere) > >./configure --enable-gui >... > >Error: The GUI requires libavcodec with PNG support (needs zlib). > >Check "configure.log" if you do not understand why it failed. >