diff --git a/env/sles15/x86_64/admin/stable/spack.yaml b/env/sles15/x86_64/admin/stable/spack.yaml
index c4352e8..14d7322 100644
--- a/env/sles15/x86_64/admin/stable/spack.yaml
+++ b/env/sles15/x86_64/admin/stable/spack.yaml
@@ -6,6 +6,10 @@ spack:
     install_tree:
       root: $spack/opt/spack/stable
   definitions:
+  - compilers:
+    - gcc@=12.3.0
+    - intel-oneapi-compilers@=2024.1.0
+    - nvhpc@23.9
   - gcc_7.5.0:
     - fpart@1.6.0/di4akxx
   - gcc_12.3_mpich:
@@ -20,6 +24,9 @@ spack:
       roots:
         tcl: $spack/opt/spack/stable/modulefiles
   specs:
+  - matrix:
+    - [$compilers]
+    - ['%gcc@7.5.0']
   - matrix:
     - [$gcc_7.5.0]
     - ['%gcc@7.5.0']