Index: includes/module.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/module.inc,v
retrieving revision 1.144
diff -u -p -r1.144 module.inc
--- includes/module.inc	20 Jun 2009 06:00:24 -0000	1.144
+++ includes/module.inc	22 Jun 2009 18:53:34 -0000
@@ -203,6 +203,8 @@ function module_enable($module_list) {
     module_list(TRUE);
     // Force to regenerate the stored list of hook implementations.
     registry_rebuild();
+    // Refresh the schema to include the new enabled module.
+    drupal_get_schema(NULL, TRUE);
   }
 
   foreach ($invoke_modules as $module) {