diff --git a/lib/Web/oEmbed/Response.pm b/lib/Web/oEmbed/Response.pm
index 664ce4a..facfaa6 100644
--- a/lib/Web/oEmbed/Response.pm
+++ b/lib/Web/oEmbed/Response.pm
@@ -1,4 +1,5 @@
 package Web::oEmbed::Response;
+use strict;
 use Carp;
 use Moose;