1 files changed, 3 insertions, 3 deletions
diff --git a/TODO.md b/TODO.md
index 2c7527d..ff75a49 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,5 @@
 # TODO
 
-* Makefile:
-  * Target to build all slides.
-  * Target to build a custom index linking to all slides.
+* [ ] Makefile:
+  * [ ] Target to build all slides.
+  * [ ] Target to build a custom index linking to all slides.