2 files changed, 3 insertions, 4 deletions
diff --git a/lib/PublicInbox/Over.pm b/lib/PublicInbox/Over.pm
index 6b7d5216..0957cbdd 100644
--- a/lib/PublicInbox/Over.pm
+++ b/lib/PublicInbox/Over.pm
@@ -6,7 +6,7 @@
  # tweaked/updated over time and rebuilt.
  package PublicInbox::Over;
  use strict;
-use warnings;
+use v5.10.1;
  use DBI;
  use DBD::SQLite;
  use PublicInbox::Smsg;
diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 512c5f46..67f8cf65 100644
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -9,14 +9,13 @@
  # are denoted by a negative NNTP article number.
  package PublicInbox::OverIdx;
  use strict;
-use warnings;
-use base qw(PublicInbox::Over);
+use v5.10.1;
+use parent qw(PublicInbox::Over);
  use IO::Handle;
  use DBI qw(:sql_types); # SQL_BLOB
  use PublicInbox::MID qw/id_compress mids_for_index references/;
  use PublicInbox::Smsg qw(subject_normalized);
  use Compress::Zlib qw(compress);
-use PublicInbox::Search;
  use Carp qw(croak);
  
  sub dbh_new {