diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index d468d0dfb1d0b75d18530c1488c50cf70b725f16..34d92fa480b0754be3153fa21a1c1403fec7e8e9 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,10 @@
+Changes in Release 1.X.0
+--------------------------------------------------------------------------------
+
+ * Improved compare-structures action (chain mapping handling and documentation).
+ * Improved handling of citations read from mmCIF files (mainly for books).
+ * Several minor bug fixes and improvements.
+
 Changes in Release 1.8.0
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