Fred's right -- we need PyList_SET_ITEM().
diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index 5f168f2..b0b7bfd 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -1953,6 +1953,11 @@
 Macro form of \cfunction{PyList_GetItem()} without error checking.
 \end{cfuncdesc}
 
+\begin{cfuncdesc}{PyObject*}{PyList_SET_ITEM}{PyObject *list, int i,
+                                              PyObject *o}
+Macro form of \cfunction{PyList_SetItem()} without error checking.
+\end{cfuncdesc}
+
 \begin{cfuncdesc}{int}{PyList_GET_SIZE}{PyObject *list}
 Macro form of \cfunction{PyList_GetSize()} without error checking.
 \end{cfuncdesc}