Index: porters-handbook/uses.xml
===================================================================
--- porters-handbook/uses.xml	(revision 41442)
+++ porters-handbook/uses.xml	(working copy)
@@ -40,6 +40,20 @@
 </row>
 
 <row>
+  <entry><literal>desktop-file-info</literal></entry>
+  <entry>none</entry>
+
+  <entry>Implies that the port uses the
+    <application>update-desktop-database</application> from
+    <filename role="package">devel/desktop-file-utils</filename>.
+    This uses will automaticly add a post-install step in such a way
+    that the port itself still can specify there own post-install step
+    if needed.  It also insert lines into the plist for package
+    install and removal to run
+    <application>update-desktop-database</application>.</entry>
+</row>
+
+<row>
   <entry><literal>fuse</literal></entry>
   <entry>none</entry>
 
@@ -72,6 +86,21 @@
 </row>
 
 <row>
+  <entry><literal>shared-mime-info</literal></entry>
+  <entry>none</entry>
+
+  <entry>Implies that the port uses
+    <application>update-mime-database</application> from
+    <filename role="package">misc/shared-mime-info</filename>.  This
+    uses will automaticly add a post-install step in such a way that
+    the port itself still can specify there own post-install step if
+    needed.  It also insert lines into the plist for package install
+    and removal to run
+    <application>update-mime-data</application> with the correct
+    arguments.</entry>
+</row>
+
+<row>
   <entry><literal>zenoss</literal></entry>
   <entry>none</entry>
   <entry>Implies the port uses <filename