Can't locate XML/Printer/ESCPOS.pm in @INC

[eserte]

The test suite fails on some of my smoker systems, probably due to undeclared prereqs:

PERL_DL_NONLAZY=1 "/opt/perl-5.28.3/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
Can't locate XML/Printer/ESCPOS.pm in @INC (you may need to install the XML::Printer::ESCPOS module) (@INC contains:  ... ) at t/01-basic.t line 6.
BEGIN failed--compilation aborted at t/01-basic.t line 6.
t/01-basic.t .. 
Dubious, test returned 2 (wstat 512, 0x200)
No subtests run