requires GNU flex and GNU bison

tin/tin.spec

@@ -41,7 +41,7 @@ Source0:      ftp://ftp.tin.org/pub/news/clients/tin/unstable/tin-%{version}.tar
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20011126.0, ncurses, make
+BuildPreReq:  OpenPKG, openpkg >= 20011126.0, ncurses, make, flex, bison
 PreReq:       OpenPKG, openpkg >= 20011126.0, ncurses
 AutoReq:      no
 AutoReqProv:  no