diff --git a/python/dune/perftool/sumfact/realization.py b/python/dune/perftool/sumfact/realization.py
index 657fe129567be39eef5e67ba6707e3637517ca2b..58d7a46c3916ae707a1898401dc65e5a16f38b96 100644
--- a/python/dune/perftool/sumfact/realization.py
+++ b/python/dune/perftool/sumfact/realization.py
@@ -7,6 +7,7 @@ from dune.perftool.generation import (barrier,
                                       dump_accumulate_timer,
                                       generator_factory,
                                       get_global_context_value,
+                                      globalarg,
                                       instruction,
                                       post_include,
                                       silenced_warning,
diff --git a/python/dune/perftool/sumfact/vectorization.py b/python/dune/perftool/sumfact/vectorization.py
index 60dadf8af59b8d608f389c8b70cc4ccce6df19db..0173f45cab0dcdb7877921b37177e0b2554760a8 100644
--- a/python/dune/perftool/sumfact/vectorization.py
+++ b/python/dune/perftool/sumfact/vectorization.py
@@ -18,9 +18,6 @@ import loopy as lp
 def _cache_vectorization_info(old, new):
     if new is None:
         raise PerftoolError("Vectorization info for sum factorization kernel was not gathered correctly!")
-    else:
-        print("Registering old: {}".format(repr(old)))
-        print("Registering new: {}".format(repr(new)))
     return new