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-rw-r--r--lib/PublicInbox/Filter/Base.pm2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/PublicInbox/Filter/Base.pm b/lib/PublicInbox/Filter/Base.pm
index 7a0c720f..81adab2a 100644
--- a/lib/PublicInbox/Filter/Base.pm
+++ b/lib/PublicInbox/Filter/Base.pm
@@ -6,6 +6,8 @@ package PublicInbox::Filter::Base;
 use strict;
 use warnings;
 use PublicInbox::MsgIter;
+use parent qw(Exporter);
+our @EXPORT_OK = qw(REJECT); # we may export IGNORE if/when needed
 
 sub No ($) { "*** We only accept plain-text mail, No $_[0] ***" }