diff --git a/NEWS.md b/NEWS.md
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+++ b/NEWS.md
@@ -47,6 +47,7 @@
 - `RunModel_*()` funcions were cleaned up, with no effect on their outputs. ([#14](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/14))
 - `.ErrorCrit()` function now returns a warning message when a criterion computed on less than 10 time-steps (whatever the unit of the time step). ([#14](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/14))
 - Added the diagram of GR5H in the `RunModel_GR5H()` documentation. ([#49](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/49))
+- The `Exch` was renames `AExch` in the `RunModel_GR2M()` output. ([#87](https://gitlab.irstea.fr/HYCAR-Hydro/airgr/-/issues/87))
 
 
 #### Version control and issue tracking