diff --git a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023a.yml b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023a.yml
index fffb64ac5c..f6cdfe778a 100644
--- a/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023a.yml
+++ b/easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-5.2.0-2023a.yml
@@ -1,2 +1,13 @@
 easyconfigs:
   - jupyterlmod-4.0.3-GCCcore-12.3.0.eb
+  - AmberTools-23.6-foss-2023a.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyblocks/pull/4045
+        include-easyblocks-from-commit: b0aef6d87f3b102a29f53c875e1c69b789f16a33
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/25193
+        from-commit: f97ac13b2d4290c505aaa6532fdedebb4f629834
+  - OpenBabel-3.1.1-gompi-2023a.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/25222
+        from-commit: 2cfa02201ace74011464cd53adaa98abe8b046fc
+  - acpype-2023.10.27-foss-2023a.eb: