diff --git a/Literature/script/literature.psgi b/Literature/script/literature.psgi
index f668672..5639a5d 100755
--- a/Literature/script/literature.psgi
+++ b/Literature/script/literature.psgi
@@ -3,5 +3,11 @@ use strict;
 use warnings;
 use Literature;
 
+use Plack::Builder;
+
 my $app = Literature->psgi_app(@_);
 
+builder {
+  enable 'Debug';
+  $app;
+}