diff --git a/Include/rangeobject.h b/Include/rangeobject.h
index ff6dbc2..9855cf2 100644
--- a/Include/rangeobject.h
+++ b/Include/rangeobject.h
@@ -19,7 +19,7 @@
 
 #define PyRange_Check(op) ((op)->ob_type == &PyRange_Type)
 
-extern DL_IMPORT(PyObject *) PyRange_New(long, long, long, int);
+extern DL_IMPORT(PyObject *) PyRange_New(long, long, long);
 
 #ifdef __cplusplus
 }