1.) Download original sources of SuperLib 3.5 from this page: http://www.the-oasis.net/ftpmaster.php3?content=ftplib.htm Direct link: http://www.the-oasis.net/files/library/supfree.zip 2.) Unpack it: unzip supfree.zip unzip SOURCE.ZIP 3.) *nix users will need to convert original filenames to lowercase and EOLs to native format, using these commands: hbformat -lFCaseLow=yes -nEol=0 -lIndent=no -lCase=no -lSpaces=no "*.c" hbformat -lFCaseLow=yes -nEol=0 -lIndent=no -lCase=no -lSpaces=no "*.prg" 4.) Apply supplied patch to the source using GNU Patch: patch -lNi superlib.patch 5.) Build it: hbmk2 superlib.hbp 6.) You're done. 7.) Finally, to build an application with SuperLib, use: hbmk2 myapp.prg superlib.hbc [vszakats]