diff --git a/eessi-2023.06-eb-4.7.2-2021b.yml b/eessi-2023.06-eb-4.7.2-2021b.yml
index 1945ce9dde..7283caa4cc 100644
--- a/eessi-2023.06-eb-4.7.2-2021b.yml
+++ b/eessi-2023.06-eb-4.7.2-2021b.yml
@@ -13,3 +13,4 @@ easyconfigs:
   - foss-2021b.eb
   - QuantumESPRESSO-6.8-foss-2021b.eb
   - SciPy-bundle-2021.10-foss-2021b
+  - GROMACS-2021.5-foss-2021b.eb