diff --git a/rdfproxy/__init__.py b/rdfproxy/__init__.py
index caaad1e..b29be60 100644
--- a/rdfproxy/__init__.py
+++ b/rdfproxy/__init__.py
@@ -1,4 +1,9 @@
+from beartype.claw import beartype_this_package
+beartype_this_package()     
+
 from rdfproxy.adapter import SPARQLModelAdapter  # noqa: F401
 from rdfproxy.mapper import ModelBindingsMapper  # noqa: F401
 from rdfproxy.utils._types import SPARQLBinding  # noqa: F401
 from rdfproxy.utils.models import Page  # noqa: F401
+
+