diff -Nur shared-mime-info-0.22/freedesktop.org.xml.in shared-mime-info-0.22.new/freedesktop.org.xml.in
--- shared-mime-info-0.22/freedesktop.org.xml.in	2007-08-31 15:05:43.000000000 +0200
+++ shared-mime-info-0.22.new/freedesktop.org.xml.in	2007-08-31 15:07:37.000000000 +0200
@@ -385,6 +385,7 @@
     </magic>
     <alias type="application/powerpoint"/>
     <alias type="application/mspowerpoint"/>
+    <alias type="application/x-mspowerpoint"/>
   </mime-type>
   <mime-type type="application/vnd.ms-xpsdocument">
     <sub-class-of type="application/zip"/>
@@ -405,6 +406,7 @@
     </magic>
     <glob pattern="*.doc"/>
     <alias type="application/vnd.ms-word"/>
+    <alias type="application/x-msword"/>
   </mime-type>
   <mime-type type="application/vnd.ms-tnef">
     <_comment>TNEF message</_comment>