1 files changed, 7 insertions, 2 deletions
diff --git a/t/harness b/t/harness
index b087cc5b15..5e5ddf4c82 100644
--- a/t/harness
+++ b/t/harness
@@ -6,8 +6,8 @@
 BEGIN {
     chdir 't' if -d 't';
     @INC = '../lib';              # pick up only this build's lib
-    $ENV{PERL5LIB} = '../lib';    # so children will see it too
 }
+delete $ENV{PERL5LIB};
 
 my $torture; # torture testing?
 
@@ -209,7 +209,6 @@ if (@ARGV) {
 	} else {
 	    warn "$0: cannot open $mani: $!\n";
 	}
-	push @last, <Module_Pluggable/*.t>;
 	push @last, <pod/*.t>;
 	push @last, <x2p/*.t>;
 
@@ -244,6 +243,12 @@ if ($jobs) {
 		     }
 		    );
     }
+    $h->callback(
+		 parser_args => sub {
+		     my ( $args, $test ) = @_;
+		     push @{ $args->{switches} }, '-I../lib';
+		 }
+		);
     $h->runtests(@tests);
 } else {
     Test::Harness::runtests @tests;