1 files changed, 6 insertions, 0 deletions
diff --git a/doc/ReferenceManual/UtilReference.tex b/doc/ReferenceManual/UtilReference.tex
index 1fa75a56..722cb130 100644
--- a/doc/ReferenceManual/UtilReference.tex
+++ b/doc/ReferenceManual/UtilReference.tex
@@ -502,6 +502,12 @@ Standard C library function which this function tries to clone.
 Unsafe and dangerous C library function similar to \verb|vsnprintf()|,
 which doesn't check the buffer length.
 \end{SeeAlso}
+\begin{SeeAlso}{<stdarg.h>}
+System header file which defines the \verb|va_list| ``cookie'' type
+and various macros to manipulate it.  On most Unix systems the man
+page for this header file this also includes a mini-tutorial on how
+to use \verb|va_list| objects.
+\end{SeeAlso}
 \end{SeeAlsoSection}
 \end{FunctionDescription}