Index: simplenews.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/simplenews/simplenews.module,v
retrieving revision 1.220.2.84
diff -u -p -r1.220.2.84 simplenews.module
--- simplenews.module	12 Feb 2011 20:12:32 -0000	1.220.2.84
+++ simplenews.module	22 Feb 2011 17:28:04 -0000
@@ -1443,6 +1443,7 @@ function simplenews_subscribe_user($mail
     // Execute simplenews subscribe trigger.
     simplenews_call_actions('subscribe', $subscription);
   }
+  module_invoke_all('simplenews_subscribe_user', $subscription);
   return $subscription;
 }
 
@@ -1503,7 +1504,7 @@ function simplenews_unsubscribe_user($ma
     // Execute simplenews unsubscribe trigger
     simplenews_call_actions('unsubscribe', $subscription);
   }
-
+  module_invoke_all('simplenews_unsubscribe_user', $subscription);
   return TRUE;
 }