import lockpid as well in gen-indices.in

diff --git a/scripts/gen-indices.in b/scripts/gen-indices.in
index 4097e95e03c555cc46b8600e41cea070cf697288..c7abe97b043deb7e8bf3f9d156e19066316d7187 100755 (executable)
--- a/scripts/gen-indices.in
+++ b/scripts/gen-indices.in
@@ -76,7 +76,7 @@ pod2usage(1) if $options{help};
 pod2usage(-verbose=>2) if $options{man};
 
 use Debbugs::Config qw(:config);
-use Debbugs::Common qw(getparsedaddrs getbugcomponent);
+use Debbugs::Common qw(getparsedaddrs getbugcomponent lockpid);
 use Debbugs::Status qw(readbug);
 
 chdir($config{spool_dir}) or die "chdir $config{spool_dir} failed: $!";