diff --git a/search2/indexing/extractors/TikaApacheExtractor.inc.php b/search2/indexing/extractors/TikaApacheExtractor.inc.php
index 779734b..9aa6c18 100644
--- a/search2/indexing/extractors/TikaApacheExtractor.inc.php
+++ b/search2/indexing/extractors/TikaApacheExtractor.inc.php
@@ -75,6 +75,8 @@ class TikaApacheExtractor extends DocumentExtractor
                 'application/vnd.ms-excel',
                 'application/vnd.ms-powerpoint',
                 'application/msword',
+                // msg files
+                'application/vnd.ms-outlook',
                 // rtf
                 'text/rtf',
                 // staroffice