diff --git a/settingtypes.txt b/settingtypes.txt
index 7f6a12ba..143009fd 100644
--- a/settingtypes.txt
+++ b/settingtypes.txt
@@ -32,6 +32,9 @@ enable_bed_respawn (Respawn at bed) bool true
 #    in beds.
 enable_bed_night_skip (Skip night when sleeping) bool true
 
+#    If enabled, fences and walls cannot be jumped over.
+enable_fence_tall (Tall fences and walls) bool false
+
 #    When TNT explodes, it destroys nearby nodes and damages nearby players.
 #    This setting is disabled by default on servers.
 enable_tnt (TNT) bool true