diff --git a/docs/source/release/v3.13.0/reflectometry.rst b/docs/source/release/v3.13.0/reflectometry.rst
index ee30ef43919a1a6e05ccc669a8ffc37d4722550b..e3a354409ba267317cb39b3d7498587ea3a71673 100644
--- a/docs/source/release/v3.13.0/reflectometry.rst
+++ b/docs/source/release/v3.13.0/reflectometry.rst
@@ -34,6 +34,7 @@ Algorithms
 New features
 ############
 
+* A new algorithm :ref:`ReflectometrySumInQ <algm-ReflectometrySumInQ>` is available for coherent summation of the reflected beam.
 
 Improvements
 ############