diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00bb1c4b0834fe35c3bbb3f96235e679a00d7310..e312119a9a430febc8ca4ced11de5498983f81c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,7 +37,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * unused procedures:
     * `initNegationFilter`
-    * `initDisjunctionFilter`
     * `initConjunctionFilter`
     * `finishNegationFilter`