diff --git a/Doc/lib/libctypes.tex b/Doc/lib/libctypes.tex
index 5f486d4a3e10..2bae25b99067 100755
--- a/Doc/lib/libctypes.tex
+++ b/Doc/lib/libctypes.tex
@@ -2440,5 +2440,6 @@ attributes for names not present in \member{{\_}fields{\_}}.
 
 \subsubsection{Arrays and pointers\label{ctypes-arrays-pointers}}
 
-XXX
+Not yet written - please see section~\ref{ctypes-pointers}, pointers and
+section~\ref{ctypes-arrays}, arrays in the tutorial.