diff --git a/fms_yaml_tools/data_table/__init__.py b/fms_yaml_tools/data_table/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/fms_yaml_tools/diag_table/__init__.py b/fms_yaml_tools/diag_table/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/fms_yaml_tools/field_table/__init__.py b/fms_yaml_tools/field_table/__init__.py
new file mode 100644
index 000000000..e69de29bb