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-rw-r--r--lib/PublicInbox/GitHTTPBackend.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index d1132fb7..81ff23fc 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -7,7 +7,7 @@ package PublicInbox::GitHTTPBackend;
 use strict;
 use warnings;
 use Fcntl qw(:seek);
-use IO::Handle;
+use IO::Handle; # ->flush
 use HTTP::Date qw(time2str);
 use PublicInbox::Qspawn;
 use PublicInbox::Tmpfile;