diff --git a/changelog.md b/changelog.md
index 20782b3..1c94856 100644
--- a/changelog.md
+++ b/changelog.md
@@ -3,12 +3,6 @@ up to 0020f592c108
 # Changes in version 0.5.0
 
 
-## TBW:
-
-- `arg0` style, inheritance, forward compatibility
-  (12b879caf7a6, da91264122cb, b4537a972eed, bccc3dc26943)
-
-
 ## Performance improvements:
 
 We thank Sebastian Gniazdowski and "m0viefreak" for significant contributions
@@ -77,6 +71,10 @@ in this area.
 - Non-alphabetic parameters inside double quotes (`"$$"`, `"$#"`, `"$*"`, `"$@"`, `"$?"`, `"$-"`).
   (4afe670f7a1b, 44ef6e38e5a7)
 
+- Command words from future versions of zsh (forward compatibly).
+  This also adds an `arg0` style that all other command word styles fall back to.
+  (b4537a972eed, bccc3dc26943)
+
 
 ## Fixed highlighting of: