diff --git a/gnome-calendar.doap b/gnome-calendar.doap
index fba91e4c..e15c88d8 100644
--- a/gnome-calendar.doap
+++ b/gnome-calendar.doap
@@ -6,9 +6,12 @@
 
   <name xml:lang="en">GNOME Calendar</name>
   <shortdesc xml:lang="en">Calendar application for GNOME</shortdesc>
-  <homepage rdf:resource="https://wiki.gnome.org/Design/Apps/Calendar" />
+  <description>GNOME Calendar is a simple and beautiful calendar application designed to perfectly fit the GNOME desktop. By reusing the components which the GNOME desktop is build on, Calendar nicely integrates with the GNOME ecosystem.</description>
+  <homepage rdf:resource="https://wiki.gnome.org/Apps/Calendar" />
+  <download-page rdf:resource="http://download.gnome.org/sources/gnome-calendar/" />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-calendar" />
-  <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />
+  <category rdf:resource="http://api.gnome.org/doap-extensions#apps" />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>