diff --git a/README.md b/README.md
index e925ede..772fc69 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ MoreMesecons is a mod for minetest wich add some mesecons items.
 * `Craftable Command Block` : A command block with just some commands accepted. The admin can change the accepted command (first line of the init.lua), default "tell". Only "@nearest" can be used in the commands, and the admin can change the maximum distance of "@nearest" (default 8 blocks).
 * `Dual Delayer` : If it receives a mesecons signal, port 1 turns on immediatly and port 2 turns on 0.4 seconds later. At the end of the signal, port 2 turns off immediatly and port 1 turns off 0.4 secondes later. For example, this is useful for double extenders.
 * `Player Killer` : This block kills the nearest player (with a maximal distance of 8 blocks by default) (if this player isn't its owner) when it receives a mesecons signal.
+* `Sayer` : This node sends a message to every players inside a radius of 8 nodes.
 * `Signal Changer` : If it receives a signal on its pin "F", it turns on. If ti receives a signal on its pin "O", it turns off.
 * `Switch Torch` : It connects just like Mesecons Torch. If it receives a signal, it turns on, and if it receives a second signal, it turns off.
 * `Teleporter` : Place two teleporters on the same axis. If one receives a mesecons signal, it teleports the nearest player on the second.