--- shared-mime-info-1.6/data/freedesktop.org.xml.in.0000	2016-02-23 08:42:13.000000000 -0500
+++ shared-mime-info-1.6/data/freedesktop.org.xml.in	2016-05-09 14:00:37.138235203 -0400
@@ -3608,6 +3608,8 @@
   </mime-type>
   <mime-type type="application/x-xz">
     <comment>XZ archive</comment>
+    <acronym>XZ</acronym>
+    <expanded-acronym>XZ Algorithm</expanded-acronym>
     <generic-icon name="package-x-generic"/>
     <magic priority="60">
       <match type="string" value="\xfd\x37\x7a\x58\x5a\x00" offset="0"/>