diff --git a/README.md b/README.md
index e3368bf..fe146e9 100644
--- a/README.md
+++ b/README.md
@@ -272,6 +272,7 @@ Set to a null string "" if you do not want color.
 ### CHARACTERS
 
 Special characters:
+* `LP_MARK_DEFAULT` (default: "") the mark you want at the end of your prompt (leave to empty for your shell default mark)
 * `LP_MARK_BATTERY` (default: "⌁") in front of the battery charge
 * `LP_MARK_ADAPTER` (default: "⏚") displayed when plugged
 * `LP_MARK_LOAD` (default: "⌂") in front of the load