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 2178956c73..d98b55db36 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
@@ -22,4 +22,5 @@ easyconfigs:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/26645
         from-commit: a32dceb327d1c95eb46c28994af11350e2c63d3c
   - OSU-Micro-Benchmarks-7.5.2-gompi-2026.1.eb
-  - SciPy-bundle-2026.05-gfbf-2026.1.eb
\ No newline at end of file
+  - SciPy-bundle-2026.05-gfbf-2026.1.eb
+  - R-4.6.1-gfbf-2026.1.eb