1 files changed, 2 insertions, 1 deletions
diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index d28e96c8..d696ce83 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -6,9 +6,10 @@
  # numbers for NNTP and allows prefix lookups for partial Message-IDs
  # in case URLs get truncated from copy-n-paste errors by users.
  #
-# This is maintained by ::SearchIdx
+# This is maintained by ::SearchIdx (v1) and ::V2Writable (v2)
  package PublicInbox::Msgmap;
  use strict;
+use v5.10.1;
  use DBI;
  use DBD::SQLite;
  use PublicInbox::Over;