diff --git a/ChangeLog.md b/ChangeLog.md
index d4db1da..c17f6c5 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -7,7 +7,8 @@ All notable changes to the project are documented in this file.
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 ### Changes
-- Add support for `fremove()`, formatted string `remove()` replacement
+- Add support for `fremove()`, formatted `remove()` replacement
+- Add support for `truncatef()`, formatted `truncate()` replacement
 
 ### Fixes
 - Handle `ETIMEDOUT` error for `connect()` call in `telnet_open()`