Checking if your kit is complete... Looks good Note (probably harmless): No library found for -ltowitoko Writing Makefile for Chipcard::CTAPI cp CTAPI.pm blib/lib/Chipcard/CTAPI.pm AutoSplitting blib/lib/Chipcard/CTAPI.pm (blib/lib/auto/Chipcard/CTAPI) cp ctapitest.pl blib/lib/Chipcard/ctapitest.pl /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 CTAPI.xs > CTAPI.xsc && mv CTAPI.xsc CTAPI.c gcc -c -I. -I/client/include -DUSE_REENTRANT_API -D_GNU_SOURCE -D_REENTRANT -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -DVERSION=\"0.2\" -DXS_VERSION=\"0.2\" -fpic -I/home/cpanrun/build/5.6.1/lib/5.6.1/i686-linux-thread-multi/CORE CTAPI.c CTAPI.xs:7: ctapi.h: No such file or directory CTAPI.xs:8: ctbcs.h: No such file or directory make: *** [CTAPI.o] Error 1