diff --git a/Chunk-processor.md b/Chunk-processor.md
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--- a/Chunk-processor.md
+++ b/Chunk-processor.md
@@ -1,3 +1,4 @@
+## This guide is for PlotSquared versions <= 1.12.2
 ### Disclaimer
 This is a new feature, not a magical solution to all your problems. The chunk processor isn't perfect, and it is your fault if it fails to prevent lag / crashes (Although feel free to create a ticket if you think it's something it could prevent in future).