diff --git a/aes-t-tables/README b/aes-t-tables/README
index 58170ef..bf4660d 100644
--- a/aes-t-tables/README
+++ b/aes-t-tables/README
@@ -1 +1,5 @@
 You need to build openssl with no-asm no-hw options. Also adjust the install path in ./cargo.sh
+
+You then need to input the correct Te adresses in main.rs, and run using ./cargo.sh (instead of cargo)
+
+The script sets the environment to pick up openssl reliably.