diff --git a/_toc.yml b/_toc.yml
index 07e8c71..89fab09 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -61,6 +61,8 @@ parts:
   chapters:
   - file: chapters/homework/homework1
     title: Homework 1
+  - file: chapters/homework/homework1-solution
+    title: Homework 1 solution
   # - file: chapters/homework/homework2
   #   title: Homework 2
 - caption: Course Project