import lockpid into expire

diff --git a/scripts/expire.in b/scripts/expire.in
index 24494a0cc9f8cd1f7796bc5007051b4ad06b35f2..36781bcd09f92203caaccc798936ebce288a36ff 100755 (executable)
--- a/scripts/expire.in
+++ b/scripts/expire.in
@@ -69,6 +69,7 @@ use Debbugs::Control qw(bug_archive);
 use Debbugs::Status qw(bug_archiveable);
 
 use Debbugs::Config qw(:config);
+use Debbugs::Common qw(:lock);
 
 # No $gRemoveAge means "never expire".
 exit 0 unless $config{remove_age};