diff --git a/stacks/pinot-noir-gcc/spack.yaml b/stacks/pinot-noir-gcc/spack.yaml
index e355a2ad4b38e3441b26146fa1e87c66fa720eab..194bc387ba5b98af2b4f2e450f34cc6811d09168 100644
--- a/stacks/pinot-noir-gcc/spack.yaml
+++ b/stacks/pinot-noir-gcc/spack.yaml
@@ -5,6 +5,7 @@ spack:
       - packages_stack.yaml
       - packages_env.yaml
 
+      - modules_stack.yaml
       - modules_env.yaml
 
       - definitions_env.yaml