diff --git a/Doc/release-notes b/Doc/release-notes
index 5f1f9b1f..2b823980 100644
--- a/Doc/release-notes
+++ b/Doc/release-notes
@@ -1,3 +1,7 @@
+Problems fixed in version 2.0.1:
+  
+  * missing lowmem derivatives case for ionic solvent-aware interfaces
+
 New in version 2.0:
 
   * double-cell functionality