Add conversion operator fix to changes file
diff --git a/CHANGES.current b/CHANGES.current
index 27945c0..27f170e 100644
--- a/CHANGES.current
+++ b/CHANGES.current
@@ -7,6 +7,9 @@
 Version 4.0.2 (in progress)
 ===========================
 
+2020-02-14: treitmayr
+            #1724 Fix wrapping of abstract user-defined conversion operators.
+
 2020-02-13: ddurham2
             [Python] #1512 Fix memleak when using STL containers of shared_ptr objects.