diff --git a/README.md b/README.md
index af886e0..3b143ab 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ Replicate `readlink -f` as bash script using mainly dependencies available on mo
 * `readlink` (without options)
 * `cd`
 * `pwd -P`
+* `dirname`
+* `basename`
 * `test -e` (as `[ -e <file> ]`)
 
 # Known issues