diff --git a/TODO.md b/TODO.md
index daf3943..6870710 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,9 +1,9 @@
 For the first stable release of rBAPS, the following features should be implemented:
 
-- [] Clustering of populations (import `greedyPoPMix.m` from BAPS)
-- [] Clustering of individuals (import `greedyMix.m` from BAPS)
-- [] Spatial clustering of populations (import `spatialPoPMixture.m` from BAPS)
-- [] Spatial clustering of individuals (import `spatialMixture.m` from BAPS)
-- [] Admixture analysis (import `admix1.m` from BAPS)
+- [ ] Clustering of populations (import `greedyPoPMix.m` from BAPS)
+- [ ] Clustering of individuals (import `greedyMix.m` from BAPS)
+- [ ] Spatial clustering of populations (import `spatialPoPMixture.m` from BAPS)
+- [ ] Spatial clustering of individuals (import `spatialMixture.m` from BAPS)
+- [ ] Admixture analysis (import `admix1.m` from BAPS)
 
-Note to contributors: as tasks get finished, please update this file with an `x` and keep it there. This should help us fill out a changelog for an eventual stable release.
\ No newline at end of file
+Note to contributors: as tasks get finished, please update this file with an `x` and keep it there. This should help us fill out a changelog for an eventual stable release.