diff --git a/README.md b/README.md
index 2b2d1c0..05cae34 100644
--- a/README.md
+++ b/README.md
@@ -7,5 +7,7 @@ A Minetest mod that utilizes an entity to freeze player movement. The player get
 /freeze <playername>
 
 /unfreeze <playername>
+  
+## This mod requires version >=0.4.16