diff --git a/more/free-programming-interactive-tutorials-en.md b/more/free-programming-interactive-tutorials-en.md
index 535a33f4ede5ea410b442e1facd4d34253c389a1..2bf3c33b1b07ef2fcc68ec975daaf7f0c274bbd6 100644
--- a/more/free-programming-interactive-tutorials-en.md
+++ b/more/free-programming-interactive-tutorials-en.md
@@ -38,6 +38,7 @@
 * [Ruby](#ruby)
 * [Rust](#rust)
 * [Scala](#scala)
+* [Selenium](#selenium)
 * [SQL](#sql)
 * [Vim](#vim)