diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 693632c92..ab0414d88 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -14,7 +14,6 @@ use xCAT::SvrUtils;
 use Socket;
 use Fcntl qw/:flock/;
 use Data::Dumper;
-use version;
 
 # This is a rewrite of DNS management using nsupdate rather than
 #	direct zone mangling