Mention that texinfo 4.7 doesn't work.

2 files changed, 3 insertions, 2 deletions

diff --git a/INSTALL b/INSTALL
index 9cc20767..9dfff41a 100644
--- a/INSTALL
+++ b/INSTALL
@@ -48,7 +48,8 @@ subdirectory.
 To get a DVI, PDF, or HTML version of the groff texinfo manual, say `make
 groff.dvi', `make groff.pdf', or `make groff.html', respectively, in the
 `doc' subdirectory (after configuring the groff package).  Note that you
-need texinfo version 4.6 or newer as a prerequisite.
+need texinfo version 4.6 as a prerequisite.  Neither older versions nor
+texinfo 4.7 (due to a bug) will work.
 
 If you have problems, read the PROBLEMS file.  If this doesn't help
 send a bug report using the form in the file BUG-REPORT.
diff --git a/README.CVS b/README.CVS
index 38b3fb5c..2e8998a1 100644
--- a/README.CVS
+++ b/README.CVS
@@ -1,6 +1,6 @@
 You need the following tools to build groff directly from CVS:
 
   the netpbm package
-  texinfo >= 4.6
+  texinfo 4.6 (4.7 doesn't work due to bugs in texinfo)
   bison >= 1.875b or byacc
   ghostscript