diff --git a/API.md b/API.md
index 1145327..6618317 100644
--- a/API.md
+++ b/API.md
@@ -142,4 +142,5 @@ Where `editSession` is what you are undoing.
 ```Java
 EditSession newEditSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(editSession.getWorld(), -1, null, null);
 editSession.undo(newEditSession);
+editSession.flushQueue();
 ```
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