diff --git a/bindings/python/oxidd/bdd.py b/bindings/python/oxidd/bdd.py
index cf2368e..eb07e5e 100644
--- a/bindings/python/oxidd/bdd.py
+++ b/bindings/python/oxidd/bdd.py
@@ -184,31 +184,6 @@ def __le__(self, other: Self) -> bool:
     def __ge__(self, other: Self) -> bool:
         return (self._func._p, self._func._i) >= (other._func._p, other._func._i)
 
-    def export_dddmp(
-        self,
-        filename: str,
-        dd_name: str,
-        function_name: str,
-        variables: list[Self],
-        variable_names: list[str],
-        as_ascii: bool,
-    ) -> None:
-        """Export the decision diagram into ``filename`` in DDDMP format"""
-        tmp_variable_names = [
-            _ffi.new("char[]", name.encode()) for name in variable_names
-        ]
-
-        _lib.oxidd_bdd_export_dddmp(
-            self._func,
-            filename.encode(),
-            dd_name.encode(),
-            function_name.encode(),
-            [var._func for var in variables],
-            tmp_variable_names,
-            len(variables),
-            as_ascii,
-        )
-
     @override
     def __hash__(self) -> int:
         return hash((self._func._p, self._func._i))