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-rw-r--r--Doc/lib/libgetopt.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/lib/libgetopt.tex b/Doc/lib/libgetopt.tex
index 3d582eb..e8b16a3 100644
--- a/Doc/lib/libgetopt.tex
+++ b/Doc/lib/libgetopt.tex
@@ -65,6 +65,8 @@ encountered.
If the first character of the option string is `+', or if the
environment variable POSIXLY_CORRECT is set, then option processing
stops as soon as a non-option argument is encountered.
+
+\versionadded{2.3}
\end{funcdesc}
\begin{excdesc}{GetoptError}