diff --git a/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.0-2026.1.yml b/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.0-2026.1.yml
index 82ad8a19fd..f8393f657d 100644
--- a/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.0-2026.1.yml
+++ b/easystacks/software.eessi.io/2026.06/eessi-2026.06-eb-5.4.0-2026.1.yml
@@ -62,3 +62,9 @@ easyconfigs:
       options:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/26792
         from-commit: 022d4fc272c1475a8e2a8a2324eca1717aefd51b
+  - OpenBLAS-0.3.32-llvm-compilers-21.1.8.eb:
+      options:
+        # use -ftrapping-math when building OpenBLAS w/ llvm-compilers on aarch64
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/26890
+        from-commit: 0ed42e32053ef5a4cd796909ee6173f39def94b1
+  - lfoss-2026.1.eb