diff --git a/src/rougail/output_formatter/__init__.py b/src/rougail/output_formatter/__init__.py
index 39ad805..555c178 100644
--- a/src/rougail/output_formatter/__init__.py
+++ b/src/rougail/output_formatter/__init__.py
@@ -47,9 +47,11 @@ from rougail.convert.object_model import (
     NamespaceCalculation,
     IdentifierParam,
     IndexCalculation,
+    VariableCalculation,
     IndexParam,
     NamespaceParam,
     Param,
+    AnyParam,
 )
 from rougail.tiramisu import normalize_family, RENAME_TYPE
 from rougail.utils import undefined
@@ -197,7 +199,7 @@ class RougailOutputFormatter:
                 continue
             if isinstance(obj, Family):
                 self.parse_family(path, obj)
-            if isinstance(obj, Variable):
+            elif isinstance(obj, Variable):
                 self.parse_variable(path, obj)
         if list(self.families[self.main_namespace]) != [self.version_name]:
             self.families[self.main_namespace].yaml_value_comment_extend(
@@ -283,6 +285,25 @@ class RougailOutputFormatter:
         type_ = obj.type
         if type_ in RENAME_TYPE:
             type_ = RENAME_TYPE[type_]
+        if type_ == 'cidr' or type_ == 'network_cidr':
+            if type_ == 'cidr':
+                type_ = 'ip'
+            else:
+                type_ = 'network'
+            if not obj.params:
+                obj.params = []
+            key = 'cidr'
+            param = AnyParam(
+                        key='cidr',
+                        value=True,
+                        type="any",
+                        path=None,
+                        attribute=None,
+                        family_is_dynamic=None,
+                        namespace=self.rougail.namespace,
+                        xmlfiles=obj.xmlfiles,
+                    )
+            obj.params.append(param)
         for attr, default_value in self.get_attributes(
             self.rougail.variable, ["name", "path", "namespace", "version", "xmlfiles"]
         ).items():
diff --git a/tests/test_load.py b/tests/test_load.py
index 3eba682..a16b655 100644
--- a/tests/test_load.py
+++ b/tests/test_load.py
@@ -15,7 +15,7 @@ excludes = [
         ]
 
 test_ok = get_structures_list(excludes)
-# test_ok = [Path('../rougail-tests/structures/04_0type_param')]
+test_ok = [Path('../rougail-tests/structures/00_2default_calculated_variable')]
 
 
 def idfn(fixture_value):