diff --git a/scripts/send-t-shirts.plx b/scripts/send-t-shirts.plx
index dcc96f7..23d2819 100644
--- a/scripts/send-t-shirts.plx
+++ b/scripts/send-t-shirts.plx
@@ -7,6 +7,8 @@ use autodie qw(open close);
 use DBI;
 use Encode qw(encode decode);
 
+use Supporters;
+
 my $LEDGER_CMD = "/usr/local/bin/ledger";
 
 if (@ARGV != 4 and @ARGV != 5) {