diff --git a/easystacks/software.eessi.io/2023.06/zen4/eessi-2023.06-eb-4.9.3-2023a.yml b/easystacks/software.eessi.io/2023.06/zen4/eessi-2023.06-eb-4.9.3-2023a.yml
index 7ced0d9218..4bae944d45 100644
--- a/easystacks/software.eessi.io/2023.06/zen4/eessi-2023.06-eb-4.9.3-2023a.yml
+++ b/easystacks/software.eessi.io/2023.06/zen4/eessi-2023.06-eb-4.9.3-2023a.yml
@@ -10,3 +10,4 @@ easyconfigs:
   - LHAPDF-6.5.4-GCC-12.3.0.eb
   - LoopTools-2.15-GCC-12.3.0.eb
   - ncdu-1.18-GCC-12.3.0.eb
+  - WhatsHap-2.2-foss-2023a.eb