diff --git a/cambridge_lite.install b/cambridge_lite.install
index c3d8056692305a503426b24b0a8c100edf8767ef..94496dc6fa4c821035e3a533ead8139913df3ec4 100644
--- a/cambridge_lite.install
+++ b/cambridge_lite.install
@@ -251,6 +251,19 @@ function cambridge_lite_install() {
 
   $query->execute();
 
+  // Insert default pre-defined RDF mapping into the database.
+  $rdf_mappings = array(
+    array(
+      'type' => 'node',
+      'bundle' => 'page',
+      'mapping' => array(
+        'rdftype' => array('foaf:Document'),
+      ),
+    ),
+  );
+  foreach ($rdf_mappings as $rdf_mapping) {
+    rdf_mapping_save($rdf_mapping);
+  }
 
   // Enable default permissions for system roles.
   $filtered_html_permission = filter_permission_name($filtered_html_format);