diff --git a/var/spack/repos/builtin/packages/feelpp/package.py b/var/spack/repos/builtin/packages/feelpp/package.py
index d74d396cce792d..a61d0fbd2c14d1 100644
--- a/var/spack/repos/builtin/packages/feelpp/package.py
+++ b/var/spack/repos/builtin/packages/feelpp/package.py
@@ -1,3 +1,8 @@
+# Copyright 2024 Université de Strasbourg
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
 from spack.package import *
 
 
@@ -48,7 +53,7 @@ class Feelpp(CMakePackage):
     depends_on("petsc@3.20 +mumps+hwloc+ptscotch +suite-sparse+hdf5 +hypre+kokkos")
     depends_on("llvm@18:", type="build")  # Require LLVM (Clang) version 18 or higher
     depends_on("slepc")
-    depends_on("mpi")
+    depends_on("mpi")   # Require MPI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
     depends_on("cln@1.3.6")
     depends_on("fftw")
     depends_on("libunwind")