diff --git a/README.md b/README.md
index 286c929..fd2a3e4 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,6 @@ Check out the [test runner](./tests/test.js) for a concrete example.
 
 ## Missing functionality
 
- - coroutine library
  - debug library
  - utf8 library
  - io library