diff --git a/index.md b/index.md
index beeb14ef2f6f2bc47d7b67efd47a101b07111ff7..934aeb0e2d89c54e98c4a3d60e636e465f93d142 100644
--- a/index.md
+++ b/index.md
@@ -26,4 +26,6 @@ corrige: false
 
 ## Introduction [PDF](intro.pdf)
 
-## Base 1 [PDF](base_1.pdf)
\ No newline at end of file
+## Base 1 [PDF](base_1.pdf)
+
+## Base 2 [PDF](base_2.pdf)
\ No newline at end of file