diff --git a/CHANGES/v2.5.md b/CHANGES/v2.5.md
index a79a046323c04a9e9726f4f6bc583e9a7a26dac2..8430e0a37e0038e0d30a4f2dbcd1a30b1f6bbf79 100644
--- a/CHANGES/v2.5.md
+++ b/CHANGES/v2.5.md
@@ -159,3 +159,4 @@ Changes from version 2.4 which are relevant for developers:
 
 For users:
 - in \ref SAXS the keyword ADDEXP is removed. Furthemore, SAXS intensities are automatically normalised for I(0)=1, in case experimental data are provided, the intensity is rescaled with the intensity of the lowest q provided. As a consequence SCALEINT is only needed for additional adjustments.
+- gromacs patch updated to gromacs 2018.5