diff --git a/bmtk/tests/builder/__init__.py b/bmtk/tests/builder/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/bmtk/tests/builder/auxi/__init__.py b/bmtk/tests/builder/auxi/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/bmtk/tests/builder/bionet/__init__.py b/bmtk/tests/builder/bionet/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/bmtk/tests/utils/__init__.py b/bmtk/tests/utils/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/bmtk/tests/utils/reports/__init__.py b/bmtk/tests/utils/reports/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/bmtk/tests/utils/sonata/__init__.py b/bmtk/tests/utils/sonata/__init__.py new file mode 100644 index 000000000..e69de29bb