diff --git a/config.TEMPLATE.inc.php b/config.TEMPLATE.inc.php
index 997a5c4cc47..90d24fdd2d3 100644
--- a/config.TEMPLATE.inc.php
+++ b/config.TEMPLATE.inc.php
@@ -217,6 +217,10 @@
 ; Permissions mask for created files and directories
 umask = 0022
 
+; The minimum percentage similarity between filenames that should be considered
+; a possible revision
+filename_revision_match = 70
+
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Fileinfo (MIME) Settings ;