diff --git a/spack.yaml b/spack.yaml
index 2ea8045007a7cd1c4fb67890728db393c625d2cb..55e5f2506a9df1cfeb4b3c2be319f192a642b0e7 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -51,7 +51,8 @@ spack:
     - py-lfpy@2.2.6
     - py-elephant
     - py-frites
-    #- biobb-common
+    - biobb-common
+    - biobb-md
     # demo for codejam12
     #- funniest1022
   concretization: together