diff --git a/libopenmpt/dox/changelog.md b/libopenmpt/dox/changelog.md
index 324afa1a435..8959a2520b5 100644
--- a/libopenmpt/dox/changelog.md
+++ b/libopenmpt/dox/changelog.md
@@ -7,6 +7,9 @@ is just a high-level summary.
 
 ### libopenmpt 0.4.45-pre
 
+ *  Fixed inconsistency in length calculation and actual playback length with
+    tempo commands below 32 BPM in various formats (MDL among others).
+
  *  mpg123: Update to v1.32.7 (2024-08-07).
 
 ### libopenmpt 0.4.44 (2024-07-21)