diff --git a/stacks/pinot-noir/definitions_stack.yaml b/stacks/pinot-noir/definitions_stack.yaml
index bb46d729b7db075741cc28ab35fc262cba625feb..765cfa99e4ea7855249f4474ea93cd13ab3378c5 100644
--- a/stacks/pinot-noir/definitions_stack.yaml
+++ b/stacks/pinot-noir/definitions_stack.yaml
@@ -213,6 +213,7 @@ definitions:
       - openfoam-org +metis
       - phylobayesmpi
       - relion
+      - relion@5.0.0
       - scorep
       - wrf ~pnetcdf build_type=dm+sm