diff --git a/.gitignore b/.gitignore
index 58cbbf1..531b1b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 /target
 __pycache__/
 slides/reveal.js/
+slides/dist/
+.DS_Store
diff --git a/docs/lab/handout/.gitignore b/docs/lab/handout/.gitignore
index d51fa59..f0f9532 100644
--- a/docs/lab/handout/.gitignore
+++ b/docs/lab/handout/.gitignore
@@ -5,3 +5,4 @@
 *.fdb_latexmk
 *.synctex.gz
 build.log
+class.pdf