diff --git a/pyVHDLModel/__init__.py b/pyVHDLModel/__init__.py
index 026ca9a52..cbc924475 100644
--- a/pyVHDLModel/__init__.py
+++ b/pyVHDLModel/__init__.py
@@ -65,7 +65,7 @@
 from pyVHDLModel.Exception     import LibraryExistsInDesignError, LibraryRegisteredToForeignDesignError, LibraryNotRegisteredError, EntityExistsInLibraryError
 from pyVHDLModel.Exception     import ArchitectureExistsInLibraryError, PackageExistsInLibraryError, PackageBodyExistsError, ConfigurationExistsInLibraryError
 from pyVHDLModel.Exception     import ContextExistsInLibraryError, ReferencedLibraryNotExistingError
-from pyVHDLModel.Base          import ModelEntity, NamedEntityMixin, DocumentedEntityMixin
+from pyVHDLModel.Base          import ModelEntity, NamedEntityMixin, MultipleNamedEntityMixin, DocumentedEntityMixin
 from pyVHDLModel.Expression    import UnaryExpression, BinaryExpression, TernaryExpression
 from pyVHDLModel.Namespace     import Namespace
 from pyVHDLModel.Object        import Obj, Signal, Constant, DeferredConstant