diff --git a/aidge_core/export_utils/export_registry.py b/aidge_core/export_utils/export_registry.py
index e5b6b2098cd760c4d425b96caf7b41cc8e82c46e..8927ae5169978da81e39912ebd4e26e2655137ad 100644
--- a/aidge_core/export_utils/export_registry.py
+++ b/aidge_core/export_utils/export_registry.py
@@ -80,6 +80,14 @@ class ExportLib(aidge_core.OperatorImpl):
                                     aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.uint32]))
         aidge_core.register_Tensor([self._name, aidge_core.dtype.uint64],
                                     aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.uint64]))
+        aidge_core.register_Tensor([self._name, aidge_core.dtype.int4],
+                                    aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.int4]))
+        aidge_core.register_Tensor([self._name, aidge_core.dtype.uint4],
+                                    aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.uint4]))
+        aidge_core.register_Tensor([self._name, aidge_core.dtype.dual_int4],
+                                    aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.dual_int4]))
+        aidge_core.register_Tensor([self._name, aidge_core.dtype.dual_uint4],
+                                    aidge_core.get_key_value_Tensor(["cpu", aidge_core.dtype.dual_uint4]))
 
     @classproperty
     def _export_node_registry(cls) -> Dict[str, List['ExportNode']]: