1 files changed, 6 insertions, 0 deletions

diff --git a/readme.md b/readme.md
index b53648c..6416c28 100644
--- a/readme.md
+++ b/readme.md
@@ -21,6 +21,12 @@ the following is a list of words available in this forth.
 ### `#tib   ( -- a )`
 variable containing the amount of characters in the input buffer.
 
+### `[   ( -- ) IMMEDIATE`
+set the system to interpret mode.
+
+### `]   ( -- ) IMMEDIATE`
+set the system to compiling mode.
+
 ### `>body   ( xt -- a )`
 yield the code field of xt.