--- freedesktop.org.xml	2009-08-18 17:18:53.000000000 +0200
+++ freedesktop.org.xml.1	2009-08-18 17:18:44.000000000 +0200
@@ -3908,6 +3908,7 @@
     <comment xml:lang="sq">Arkiv tar (i kompresuar me bzip)</comment>
     <comment xml:lang="sv">Tar-arkiv (bzip-komprimerat)</comment>
     <comment xml:lang="vi">Kho nén tar (đã nén bzip)</comment>
+    <sub-class-of type="application/x-bzip" />
     <generic-icon name="package-x-generic"/>
     <glob pattern="*.tar.bz"/>
     <glob pattern="*.tar.bz2"/>