diff --git a/CHANGELOG.md b/CHANGELOG.md
index 858c8df..8f03ede 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Added
 - Small viral reference set and read simulator for future testing
 - Build options to aid testing
+- Integration of HLL to estimate distinct minimizer counts
 
 ### Changed
 - Build code now creates databases with deterministic MD5 sums by default;