Index: includes/module.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/module.inc,v
retrieving revision 1.115.2.1
diff -u -p -r1.115.2.1 module.inc
--- includes/module.inc	16 Feb 2009 10:32:10 -0000	1.115.2.1
+++ includes/module.inc	22 Jun 2009 18:58:36 -0000
@@ -300,6 +300,8 @@ function module_enable($module_list) {
     module_list(TRUE, FALSE);
     // Force to regenerate the stored list of hook implementations.
     module_implements('', FALSE, TRUE);
+    // Refresh the schema to include the new enabled module.
+    drupal_get_schema(NULL, TRUE);
   }
 
   foreach ($invoke_modules as $module) {