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-rw-r--r--gcc/doc/install.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 34e35a2..80ee2cd 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -631,6 +631,9 @@ building the documentation without error, but you may still want to
install a newer release to get the best appearance and usability of
the generated manuals.
+Also note that Texinfo older than version 7.1 may throw incorrect build
+warnings, though the generated documentation is correct.
+
@item @TeX{} (any working version)
Necessary for running @command{texi2dvi} and @command{texi2pdf}, which