Found `/usr/lib/libtermcap.a'. gcc -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_STRING_H rlver.c -o rlver -lreadline -ltermcap It seems that you have the GNU Readline Library version 4.1. Checking if your kit is complete... Looks good Writing Makefile for Term::ReadLine::Gnu cp Gnu/euc_jp.pm blib/lib/Term/ReadLine/Gnu/euc_jp.pm cp Gnu.pm blib/lib/Term/ReadLine/Gnu.pm cp Gnu/XS.pm blib/lib/Term/ReadLine/Gnu/XS.pm AutoSplitting blib/lib/Term/ReadLine/Gnu/XS.pm (blib/lib/auto/Term/ReadLine/Gnu/XS) /home/cpanrun/build/5.6.1/bin/perl -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi -I/home/cpanrun/build/5.6.1/lib/5.6.1 /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap Gnu.xs > Gnu.xsc && mv Gnu.xsc Gnu.c Error: 'PerlIO *' not in typemap in Gnu.xs, line 2661 Error: 'PerlIO *' not in typemap in Gnu.xs, line 2699 Error: 'PerlIO *' not in typemap in Gnu.xs, line 2727 make: *** [Gnu.c] Error 1