diff --git a/index.md b/index.md
index a3fd1ca..fd0db59 100644
--- a/index.md
+++ b/index.md
@@ -61,7 +61,7 @@ Sep. 20 | [More AVL, Code Review (Flood It!)](./lectures/Sep-20.md)
 Sep. 22 |   |  | [Lab 4: Next Prev Binary Tree](./lab4) <br> [Lab Notes](./Sep-22-backup-notes) | [test](https://autograder.luddy.indiana.edu/web/project/831), [code](https://autograder.luddy.indiana.edu/web/project/693)
 Sep. 25 | [Hash tables](./lectures/Sep-25.md) |  |  <mark>Lab 4 due</mark> |
 Sep. 27 | Code Review (Merge Sort), <br> Assertions and Correctness
-Sep. 29 |             |  | <mark>Quiz 2 in Lab</mark>
+Sep. 29 |    <mark>Quiz 2 in Lab</mark>  |  | [Lab: work on Project 2 Segment Intersection](./proj2-seg-int) |
 Oct. 9  | Review for Midterm Exam
 Oct. 11 | **Midterm Exam** (in class)
 Oct. 13 | **Fall Break**