diff --git a/perl/lib/Data/MessagePack/PP.pm b/perl/lib/Data/MessagePack/PP.pm
index 0dd64272..abb6e9a0 100644
--- a/perl/lib/Data/MessagePack/PP.pm
+++ b/perl/lib/Data/MessagePack/PP.pm
@@ -12,7 +12,6 @@ use Carp ();
 package
     Data::MessagePack;
 
-use Scalar::Util qw( blessed );
 use strict;
 use B ();