diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023b.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023b.yml
index 90277f39e8..2c5a51dd05 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023b.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023b.yml
@@ -3,4 +3,4 @@ easyconfigs:
   - FEniCS-DOLFINx-Python-0.9.0-foss-2023b.eb:
       options:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/25004
-        from-commit: 2ef62609e3e40785dfb28bcb91db143cee5924a5
\ No newline at end of file
+        from-commit: 2ef62609e3e40785dfb28bcb91db143cee5924a5
diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.3.0-2023b.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.3.0-2023b.yml
index 33e1247e57..cdb0065bc6 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.3.0-2023b.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.3.0-2023b.yml
@@ -3,3 +3,4 @@ easyconfigs:
   - SVT-AV1-3.1.2-GCCcore-13.2.0.eb
   - libaom-3.10.0-GCCcore-13.2.0.eb
   - libvpx-1.15.2-GCCcore-13.2.0.eb
+  - Underworld-2.16.4-foss-2023b-egl.eb