lib/PublicInbox/LeiSucks.pm | 2 +-

diff --git a/lib/PublicInbox/LeiSucks.pm b/lib/PublicInbox/LeiSucks.pm
index a71158f36f03c97c9b3cdc8a0c0a96e8cbdd8c70..3e945d0b204dc53d7119947d31b09b479a95cf4e 100644
--- a/lib/PublicInbox/LeiSucks.pm
+++ b/lib/PublicInbox/LeiSucks.pm
@@ -55,7 +55,7 @@ 	}
 	my $dig = Digest::SHA->new(1);
 	push @out, "public-inbox blob OIDs of loaded features:\n";
 	for my $m (grep(m{^PublicInbox/}, sort keys %INC)) {
-		my $f = $INC{$m};
+		my $f = $INC{$m} // next; # lazy require failed (missing dep)
 		$dig->add('blob '.(-s $f)."\0");
 		$dig->addfile($f);
 		push @out, '  '.$dig->hexdigest.' '.$m."\n";