diff --git a/environments/hlrs/spack.yaml b/environments/hlrs/spack.yaml
index 158af28..2efb0b1 100644
--- a/environments/hlrs/spack.yaml
+++ b/environments/hlrs/spack.yaml
@@ -18,6 +18,15 @@ spack:
       - [$cflags_noerror_implicit]    # code is not fully C99
       - [$^mpis]
       - [$%compilers]
+    - matrix:
+      - [scorep]
+      - [~cuda~hip]
+      - [$^mpis]
+      - [$%compilers] 
+    - matrix:
+      - [scalasca]
+      - [$^mpis]
+      - [$%compilers]
     - matrix:     # build tools
       - [meson, ninja]
       - [$%core_compiler]