diff --git a/README.md b/README.md
index 8f91c81..22e602e 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Just work.
 
 ## If you have trouble (with install botan) and you on Debian
 1. Install botan2 from repo:
-* Download botan2 from repo https://github.com/randombit/botan
+* Download botan2 from repo https://github.com/randombit/botan (BOTAN2!!!, NOT 3)
 * Join inside folder
 * `python configure.py --prefix=/usr/local`
 * `make -j4` (-j4 is 4 threads)