diff --git a/README.md b/README.md
index b47de29..e33ca84 100644
--- a/README.md
+++ b/README.md
@@ -483,6 +483,7 @@ The following are available operators:
 | cap      | Capture                         | bkr      | Back reference       |
 | dic      | Dictionary                      | pre      | Infix expression     |
 | rec      | Infix expression                | usr      | User defined parser  |
+| rep      | Repetition                      |          |                      |
 
 Adjust definitions
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