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-rw-r--r--doc/guix.texi4
-rw-r--r--m4/guix.m45
2 files changed, 5 insertions, 4 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 1349d9b27a..a66bb3d646 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -772,11 +772,11 @@ The following dependencies are optional:
 
 @itemize
 @item
-@c Note: We need at least 0.10.2 for 'channel-send-eof'.
+@c Note: We need at least 0.12.0 for 'userauth-gssapi!'.
 Support for build offloading (@pxref{Daemon Offload Setup}) and
 @command{guix copy} (@pxref{Invoking guix copy}) depends on
 @uref{https://github.com/artyom-poptsov/guile-ssh, Guile-SSH},
-version 0.10.2 or later.
+version 0.12.0 or later.
 
 @item
 When @url{https://www.nongnu.org/lzip/lzlib.html, lzlib} is available, lzlib
diff --git a/m4/guix.m4 b/m4/guix.m4
index 8be7cca54f..961ce838ac 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -142,13 +142,14 @@ dnl GUIX_CHECK_GUILE_SSH
 dnl
 dnl Check whether a recent-enough Guile-SSH is available.
 AC_DEFUN([GUIX_CHECK_GUILE_SSH], [
-  dnl Check whether 'channel-send-eof' (introduced in 0.10.2) is present.
+  dnl Check whether 'userauth-gssapi!' (introduced in 0.12.0) is present.
   AC_CACHE_CHECK([whether Guile-SSH is available and recent enough],
     [guix_cv_have_recent_guile_ssh],
     [GUILE_CHECK([retval],
       [(and (@ (ssh channel) channel-send-eof)
             (@ (ssh popen) open-remote-pipe)
-	    (@ (ssh dist node) node-eval))])
+            (@ (ssh dist node) node-eval)
+            (@ (ssh auth) userauth-gssapi!))])
      if test "$retval" = 0; then
        guix_cv_have_recent_guile_ssh="yes"
      else