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 ac9c36fe82..ad3cfddfb6 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
@@ -55,3 +55,5 @@ easyconfigs:
   - OpenJPEG-2.5.0-GCCcore-12.3.0.eb
   - OpenFOAM-10-foss-2023a.eb
   - Highway-1.0.4-GCCcore-12.3.0.eb
+  - ELPA-2023.05.001-foss-2023a.eb
+  - libxc-6.2.2-GCC-12.3.0.eb