--- ./scripts/git-deborig.pl.orig	2017-02-13 05:18:09.031374190 +0000
+++ ./scripts/git-deborig.pl	2017-02-13 05:18:26.316548488 +0000
@@ -61,7 +61,7 @@ B<git-deborig> was written by Sean Whitt
 
 use strict;
 use warnings;
-no warnings "experimental::smartmatch";
+no if $] >= 5.018, 'warnings', 'experimental::smartmatch';
 
 use Git::Wrapper;
 use Dpkg::Changelog::Parse;