Index: product.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/ecommerce/product/product.install,v
retrieving revision 1.7.4.2.2.1.2.3
diff -U3 -r1.7.4.2.2.1.2.3 product.install
--- product.install	25 Jun 2007 14:24:11 -0000	1.7.4.2.2.1.2.3
+++ product.install	29 Jun 2007 19:51:28 -0000
@@ -62,6 +62,7 @@
       'description' => 'A shippable product is a tangible, physical item. Optional features includes inventory control and availability estimates.',
     ),
   );
+  include_once drupal_get_path('module', 'product') .'/product.module';
   foreach ($ptypes as $ptype) {
     product_ptypes_save((object)$ptype);
   }