require flex and bison

a2ps/a2ps.spec

@@ -40,7 +40,7 @@ Source0:      ftp://ftp.enst.fr/pub/unix/a2ps/a2ps-%{version}.tar.gz
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 0.9-20011025.0, psutils
+BuildPreReq:  OpenPKG, openpkg >= 0.9-20011025.0, psutils, flex, bison
 PreReq:       OpenPKG, openpkg >= 0.9-20011025.0, psutils
 AutoReq:      no
 AutoReqProv:  no