diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023b.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023b.yml
index 7d5ce34a83..07c2af56a7 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023b.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.9.0-2023b.yml
@@ -12,6 +12,10 @@ easyconfigs:
       options:
         from-pr: 19840
         include-easyblocks-from-pr: 3088
+  - arpack-ng-3.9.0-foss-2023b.eb:
+      options:
+        from-pr: 19840
+        include-easyblocks-from-pr: 3088
   - Armadillo-12.8.0-foss-2023b.eb:
       options:
         from-pr: 19840