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 c9a52a7356..393edbc0e3 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
@@ -59,3 +59,6 @@ easyconfigs:
       options:
         # see https://github.com/easybuilders/easybuild-easyconfigs/pull/27026
         from-commit: 625e9824121036e8ee338e3e4323b1f5853df358
+  - GSL-2.8-GCC-15.2.0.eb
+  - GTK3-3.24.52-GCCcore-15.2.0.eb
+  - Gdk-Pixbuf-2.44.6-GCCcore-15.2.0.eb