diff --git a/pyproject.toml b/pyproject.toml
index 60fd5a3..11c92c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,8 @@ classifiers = [
 
 ]
 dependencies = [
-    "rougail >= 1.1,<2",
+    "rougail-base >= 1.1,<2",
+    "ruamel.yaml ~= 0.18.6",
 ]
 
 [project.urls]
diff --git a/tests/test_load.py b/tests/test_load.py
index f2d6389..9ebf895 100644
--- a/tests/test_load.py
+++ b/tests/test_load.py
@@ -20,7 +20,7 @@ excludes = [
             ]
 
 test_ok = get_structures_list(excludes)
-# test_ok = [Path('../rougail-tests/structures/60_5family_dynamic_calc_suffix_hidden')]
+# test_ok = [Path('../rougail-tests/structures/20_9family_absolute')]
 
 
 def idfn(fixture_value):
@@ -32,7 +32,7 @@ def test_dir(request):
     return request.param
 
 
-def _test_dictionaries(test_dir, namespace, ext, *, level, need_exclude=False):
+def _test_structural_files(test_dir, namespace, ext, *, level, need_exclude=False):
     rougailconfig = get_rougail_config(test_dir, namespace)
     if not rougailconfig:
         return
@@ -106,19 +106,19 @@ def populate(filename, makedict_file, rougailconfig, level, need_exclude):
             fh.write('\n')
 
 
-def test_dictionaries_all(test_dir):
+def test_structural_files_all(test_dir):
     "tests the output"
-    _test_dictionaries(test_dir, True, EXT, level='all')
+    _test_structural_files(test_dir, True, EXT, level='all')
 
 
-def test_dictionaries_all_exclude(test_dir):
+def test_structural_files_all_exclude(test_dir):
     "tests the output"
-    _test_dictionaries(test_dir, True, EXT, level='all', need_exclude=True)
+    _test_structural_files(test_dir, True, EXT, level='all', need_exclude=True)
 
 
-def test_dictionaries_mandatories(test_dir):
+def test_structural_files_mandatories(test_dir):
     "tests the output"
-    _test_dictionaries(test_dir, True, EXT, level='mandatories')
+    _test_structural_files(test_dir, True, EXT, level='mandatories')
 
 
 def test_errors():
@@ -172,7 +172,7 @@ def test_file_error(request):
     return request.param
 
 
-def test_dictionaries_error(test_file_error):
+def test_structural_files_error(test_file_error):
     rougailconfig = get_rougail_config(test_file_error.parent.parent / 'structure')
     ##################################
     rougailconfig['step.user_data'] = ['yaml']
@@ -193,7 +193,7 @@ def test_dictionaries_error(test_file_error):
     assert expected_errors == errors, errors_file
 
 
-def test_dictionaries_directory():
+def test_structural_files_directory():
     test_dir = Path(__file__).parent / 'directory'
     rougailconfig = get_rougail_config(test_dir / 'structure')
     ##################################