Index: privatemsg_filter.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/privatemsg/privatemsg_filter/privatemsg_filter.module,v
retrieving revision 1.1
diff -w -u -r1.1 privatemsg_filter.module
--- privatemsg_filter.module	12 Dec 2008 21:28:04 -0000	1.1
+++ privatemsg_filter.module	23 Dec 2008 14:24:30 -0000
@@ -409,7 +409,7 @@
     if (isset($filter['author']) && !empty($filter['author'])) {
       $count = 0;
       foreach ($filter['author'] as $author) {
-        $fragments['inner_join'][]  = "INNER JOIN {users} u$count ON (u$count.uid = pmi.uid)";
+        $fragments['inner_join'][]  = "INNER JOIN {users} u$count ON (u$count.uid = pm.author)";
         $fragments['where'][]       = "u$count.uid = %d";
         $fragments['query_args'][]   = $author;
         $count++;