diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f1d0f8f..375935c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 ## Syntaxes
 
 - Associate `os-release` with `bash` syntax, see #2587 (@cyqsimon)
+- Associate `Containerfile` with `Dockerfile` syntax, see #2606 (@einfachIrgendwer0815)
 
 ## Themes