1 files changed, 7 insertions, 3 deletions
diff --git a/examples/public-inbox.psgi b/examples/public-inbox.psgi
index 1de5bb7d..b0b9ae98 100644
--- a/examples/public-inbox.psgi
+++ b/examples/public-inbox.psgi
@@ -9,10 +9,14 @@ use PublicInbox::WWW;
  PublicInbox::WWW->preload;
  use Plack::Request;
  use Plack::Builder;
+my $have_deflater = eval { require Plack::Middleware::Deflater; 1 };
+
  builder {
-        enable "Deflater",
-                content_type => [ 'text/html', 'text/plain',
-                                'application/atom+xml' ];
+        if ($have_deflater) {
+                enable "Deflater",
+                        content_type => [ 'text/html', 'text/plain',
+                                        'application/atom+xml' ];
+        }
          enable "Head";
          sub {
                  my $req = Plack::Request->new(@_);