diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 368ed3673d130c8984e22d0a056f25ab8985ef3b..261ad1c4e1c6a86048b652601c7d2aea5dc17397 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -6,6 +6,9 @@ Changes in Release 2.6.0
  * Rotamer based compression in OMF file format.
  * Chain mapping updates. Default chain mapping strategy now uses increased
    sampling - only marginal runtime increase.
+ * The compound library now knows about SMILES strings and atom charges.
+   Backward compatible with older compound libraries.
+ * Compound library now reads the "InChI=" part of InChI codes.
  * Several bug fixes and improvements.
 
 Changes in Release 2.5.0