diff --git a/Doc/c-api/code.rst b/Doc/c-api/code.rst
index 52c4245..6932bb1 100644
--- a/Doc/c-api/code.rst
+++ b/Doc/c-api/code.rst
@@ -35,7 +35,7 @@
 
    Return the number of free variables in *co*.
 
-.. c:function:: PyCodeObject *PyCode_New(int argcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *lnotab)
+.. c:function:: PyCodeObject *PyCode_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *lnotab)
 
    Return a new code object.  If you need a dummy code object to
    create a frame, use :c:func:`PyCode_NewEmpty` instead.  Calling