diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index e454231..1ee3612 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -1103,7 +1103,7 @@
 	   whose class constructor has the same signature.  Subclasses that
 	   define a different constructor signature must override copy().
 	*/
-	return PyObject_CallFunctionObjArgs(Py_Type(dd),
+	return PyObject_CallFunctionObjArgs((PyObject *)Py_Type(dd),
 					    dd->default_factory, dd, NULL);
 }