doc/features.texi  | 4 +++-
 doc/jobserver.texi | 2 ++

diff --git a/doc/features.texi b/doc/features.texi
index faaf1303c95108319cb123e77e7f42d38ab3144df2410e924a553639788f542c..32147129bc11ae918f6a1010c0e6b134f77dcabc6cf6c1242a2f2a43340d7aee 100644
--- a/doc/features.texi
+++ b/doc/features.texi
@@ -43,6 +43,8 @@     for each line. To convert them to localtime you can use either
     @command{tai64nlocal} utility from
     @url{http://cr.yp.to/daemontools.html, daemontools}, or similar one:
     @code{go install go.cypherpunks.ru/tai64n/v2/cmd/tai64nlocal}
-@item Either GNU Make or bmake @ref{Jobserver, jobserver} compatibility support
+@item Either @url{https://www.gnu.org/software/make/, GNU Make}
+    or @url{http://netbsd.org/, NetBSD}'s @command{bmake}
+    @ref{Jobserver, jobserver} compatibility support
 
 @end itemize
diff --git a/doc/jobserver.texi b/doc/jobserver.texi
index 311583e6e2b5d51eab489fc7b49b4f4d310e1bf32f33b64ad498b8cc8f23e07e..8f97b5bd6c8ef65aa7ac1ed893653d6a32a39691cf871ef8973e1d625406bd00 100644
--- a/doc/jobserver.texi
+++ b/doc/jobserver.texi
@@ -12,6 +12,7 @@
 @pindex bmake
 @pindex gmake
 @command{goredo} can be integrated with
+@url{http://netbsd.org/, NetBSD}'s
 @url{http://www.crufty.net/help/sjg/bmake.htm, bmake} and
 @url{https://www.gnu.org/software/make/, GNU Make} (@command{gmake})
 jobserver protocol. All three of them use the same principle of
@@ -26,6 +27,7 @@ @item bmake
 Pass @code{-j 1 -J X,Y} arguments through @env{$MAKEFLAGS} variable.
 @item gmake
 Pass @code{--jobserver-auth=X,Y} arguments through @env{$MAKEFLAGS} variable.
+Beware that only @option{--jobserver-style=pipe} protocol is supported!
 @item none
 Pass @code{X,Y} arguments through @env{$REDO_JS_FD} variable.
 Used by default, if @env{$REDO_MAKE} is not set.