diff --git a/doc/developer/advance.tex b/doc/developer/advance.tex
index 57512d864ed9c21ed86aff19fc8b4326f320d57a..8c112e4e2636de42f41f589c709ebaf4c747a82c 100644
--- a/doc/developer/advance.tex
+++ b/doc/developer/advance.tex
@@ -3306,6 +3306,8 @@ We present below a thorough description of each field.
   \verb+ssize_t+ expands to, e.g. \verb+long+
 \item[\texttt{wchar\_t}]: a string containing the actual type that
   \verb+wchar_t+ expands to. If unsupported, you can use \verb+int+.
+\item[\texttt{max\_align\_t}]: a string containing the actual type that
+  \verb+max_align_t+ expands to.
 \item[\texttt{ptrdiff\_t}]: a string containing the actual type that
   \verb+ptrdiff_t+ expands to. If unsupported, you can use \verb+int+.
 \item[\texttt{sig\_atomic\_t}]: a string containing the actual type that