diff --git a/contrib/ds-algorithms/index.md b/contrib/ds-algorithms/index.md
index 5b52155..ab16ebe 100644
--- a/contrib/ds-algorithms/index.md
+++ b/contrib/ds-algorithms/index.md
@@ -2,3 +2,4 @@
 
 - [Section title](filename.md)
 - [Sorting Algorithms](sorting-algorithms.md)
+- [Recursion and Backtracking](recursion.md)