diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 48e56fdd3..52297c0ad 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -54,6 +54,9 @@ If the output is not quite correct, check for invisible trailing spaces!
     </release>
 
     <release version="4.0" date="XXXX-XX-XX" description="">
+      <action dev="erans" type="add" issue="MATH-1259">
+        New "IntegerSequence" class (in package "o.a.c.m.util") with "Incrementor" inner class.
+      </action>
       <action dev="oertl" type="update" issue="MATH-1220"> <!-- backported to 3.6 -->
         Faster generation of Zipf distributed random numbers by using rejection-inversion sampling.
       </action>