1 files changed, 2 insertions, 0 deletions

diff --git a/readme.md b/readme.md
index 340e232..16392e7 100644
--- a/readme.md
+++ b/readme.md
@@ -61,6 +61,8 @@ the error codes are:
 
 - argc + argv
 - testing
+- `DEPTH`
+- more terminal control words
 - `s\"`
 - `DO` + `LOOP`
 - `<BUILDS` and `DOES>`