package Mylib; use strict; use warnings; our $variable1 = "string1"; #### use lib 'F:/scripts/perl/'; use junk; use strict; use warnings; print("\$variable1 = $variable1\n"); #### F:\scripts\perl>perl -c junk.pl Global symbol "$variable1" requires explicit package name at junk.pl line 10. junk.pl had compilation errors.