diff --git a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.3.0-2024a.yml b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.3.0-2024a.yml
new file mode 100644
index 0000000000..f8263fe96c
--- /dev/null
+++ b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.3.0-2024a.yml
@@ -0,0 +1,2 @@
+easyconfigs:
+  - Siesta-5.4.2-foss-2024a.eb