diff --git a/radioactivity.install b/radioactivity.install
index 643f67d..e6163c9 100644
--- a/radioactivity.install
+++ b/radioactivity.install
@@ -131,3 +131,19 @@ function radioactivity_schema() {
 
   return $schema;
 }
+
+/**
+ * Create missing table "radioactivity_decay_profile" and new fields for
+ * "radioactivity_deferred_storage" named "field_name" and "bundle".
+ */
+function radioactivity_update_7200() {
+  // Add missing fields.
+  db_add_field('radioactivity_deferred_storage', 'field_name', array('type' => 'varchar', 'length' => 32, 'not null' => TRUE, 'description' => 'Field name'));
+  db_add_field('radioactivity_deferred_storage', 'bundle', array('type' => 'varchar', 'length' => 128, 'not null' => TRUE, 'description' => 'Bundle'));
+
+  // Get schemas and add missing table.
+  $schemas = radioactivity_schema();
+  db_create_table('radioactivity_decay_profile', $schemas['radioactivity_decay_profile']);
+
+  return 'New db table "radioactivity_decay_profile" and fields "field_name", "bundle" were created';
+}