diff --git a/README.md b/README.md
index 4563218..e92806d 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,5 @@ typesecript implementation of [RTTrP](https://rttrp.github.io/RTTrP-Wiki/index.h
 
 ## TODO
 - [x] RTTrP Header
-- [ ] RTTrPM
+- [x] RTTrPM
 - [ ] RTTrPL
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