diff --git a/ChangeLog.md b/ChangeLog.md
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--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Updated the CI to use Intel LLVM compilers
+- Removed obsolete documentation
 
 ## [4.8.0] -2023-11-29
 
diff --git a/documentation/pFUnit3-ReferenceManual.pdf b/documentation/pFUnit3-ReferenceManual.pdf
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