diff --git a/src/sampleconf/recoll.conf b/src/sampleconf/recoll.conf
index 16bd9ab7..3df74a2b 100644
--- a/src/sampleconf/recoll.conf
+++ b/src/sampleconf/recoll.conf
@@ -931,3 +931,6 @@ mhmboxquirks = tbird
 # pidgin / purple directories for irc chats have names beginning with #
 [~/.purple]
 skippedNames = 
+
+[~/AppData/Local/Microsoft/Outlook]
+onlyNames = *.ost *.pst