--- googlenews.install	2009-11-13 18:21:33.000000000 +0100
+++ googlenews_new.install	2010-07-03 13:22:27.000000000 +0200
@@ -12,6 +12,7 @@
 function googlenews_uninstall() {
   variable_del('googlenews_node_types');
   variable_del('googlenews_category');
+  variable_del('googlenews_publication_name');
 }
 
 /**