1 files changed, 3 insertions, 2 deletions
diff --git a/lib/PublicInbox/MboxGz.pm b/lib/PublicInbox/MboxGz.pm
index 967af9c6..913be6e4 100644
--- a/lib/PublicInbox/MboxGz.pm
+++ b/lib/PublicInbox/MboxGz.pm
@@ -29,8 +29,7 @@ sub mbox_gz {
          bless $self, __PACKAGE__;
          my $res_hdr = [ 'Content-Type' => 'application/gzip',
                  'Content-Disposition' => "inline; filename=$fn.mbox.gz" ];
-        $self->psgi_response(200, $res_hdr, \&async_next,
-                                \&PublicInbox::Mbox::async_eml);
+        $self->psgi_response(200, $res_hdr);
  }
  
  # called by Plack::Util::foreach or similar (generic PSGI)
@@ -47,4 +46,6 @@ sub getline {
          $self->zflush;
  }
  
+no warnings 'once';
+*async_eml = \&PublicInbox::Mbox::async_eml;
  1;