diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023a.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023a.yml
index 9b0de81b35..4b1d6fe671 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023a.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023a.yml
@@ -54,3 +54,6 @@ easyconfigs:
         from-pr: 20126
   - OpenJPEG-2.5.0-GCCcore-12.3.0.eb
   - OpenFOAM-10-foss-2023a.eb
+  - GROMACS-2023.4-foss-2023a.eb:
+      options:
+        from-pr: 19728