diff --git a/spack.yaml b/spack.yaml
index 3d28a810d9b1f78f79080b0abfeefcecbcbfe135..b6b4f1d4caa63e9f0b8d9a7df5782b1765fe93a8 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -30,7 +30,7 @@ spack:
     - py-formencode
     - tvb-framework ^binutils+ld+gold
     - pynn-brainscales@2.0-rc7 ^log4cxx@0.10.0 ^googletest@1.11.0:+gmock
-    #- hxtorch@2.0-rc6 ^log4cxx@0.10.0 ^googletest@1.11.0:+gmock
+    - hxtorch@2.0-rc7 ^log4cxx@0.10.0 ^googletest@1.11.0:+gmock
     - py-neo
     #- py-cerebstats
     #- py-cerebunit