diff --git a/bindings/SigarWrapper.pm b/bindings/SigarWrapper.pm
index 665b2723..b1129483 100644
--- a/bindings/SigarWrapper.pm
+++ b/bindings/SigarWrapper.pm
@@ -761,6 +761,11 @@ our %classes = (
          desc => '',
          plat => ''
       },
+      {
+         name => 'disk_service_time', type => 'Double',
+         desc => '',
+         plat => ''
+      },
       {
          name => 'use_percent', type => 'Double',
          desc => 'Percent of disk used',
@@ -793,6 +798,11 @@ our %classes = (
          desc => '',
          plat => ''
       },
+      {
+         name => 'service_time', type => 'Double',
+         desc => '',
+         plat => ''
+      },
     ],
     FileAttrs => [
       {