diff --git a/easystacks/software.eessi.io/2026.06/additional_arch/riscv64/generic/eessi-2026.06-eb-5.4.0-2026.1.yml b/easystacks/software.eessi.io/2026.06/additional_arch/riscv64/generic/eessi-2026.06-eb-5.4.0-2026.1.yml
index 0398c41df0..f46158b34e 100644
--- a/easystacks/software.eessi.io/2026.06/additional_arch/riscv64/generic/eessi-2026.06-eb-5.4.0-2026.1.yml
+++ b/easystacks/software.eessi.io/2026.06/additional_arch/riscv64/generic/eessi-2026.06-eb-5.4.0-2026.1.yml
@@ -115,4 +115,5 @@ easyconfigs:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/26838
         from-commit: 5b5a953a03d1ffeb1f7a2df5d40c31b1321339e6
   - alsa-lib-1.2.15.3-GCCcore-15.2.0.eb
-  - ant-1.10.15-Java-21.eb
\ No newline at end of file
+  - ant-1.10.15-Java-21.eb
+  - lfbf-2026.1.eb