diff options
| -rw-r--r-- | lib/PublicInbox/Thread.pm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/PublicInbox/Thread.pm b/lib/PublicInbox/Thread.pm index a2553da7..7dabf243 100644 --- a/lib/PublicInbox/Thread.pm +++ b/lib/PublicInbox/Thread.pm @@ -7,7 +7,10 @@ package PublicInbox::Thread; use strict; use warnings; use base qw(Mail::Thread); -sub _container_class { 'PublicInbox::Thread::Container' } + +if ($Mail::Thread::VERSION <= 2.55) { + eval q(sub _container_class { 'PublicInbox::Thread::Container' }); +} package PublicInbox::Thread::Container; use strict; |