diff --git a/eessi-2023.06-eb-4.8.1-2022a.yml b/eessi-2023.06-eb-4.8.1-2022a.yml
index e5a8a7f7c4..11af961ca2 100644
--- a/eessi-2023.06-eb-4.8.1-2022a.yml
+++ b/eessi-2023.06-eb-4.8.1-2022a.yml
@@ -32,3 +32,4 @@ easyconfigs:
       options:
         from-pr: 18834
   - tbb-2021.5.0-GCCcore-11.3.0.eb
+  - CMSeq-1.0.4-foss-2022a.eb