diff --git a/doc/chibi.scrbl b/doc/chibi.scrbl
index 16436348..837a0d31 100755
--- a/doc/chibi.scrbl
+++ b/doc/chibi.scrbl
@@ -1666,8 +1666,8 @@ installed. The following are currently supported:
 \item{gauche - version >= 0.9.4}
 \item{kawa - version >= 2.0; you need to add the install dir to the search path, e.g. \scheme{-Dkawa.import.path=/usr/local/share/kawa/lib/*.sld}}
 \item{larceny - version 0.98; you need to add "lib/Snow" to the paths in startup.sch}
-\item{sagittarius - version >= 0.9.13}
+\item{mosh - version >= 0.29-rc1}
 \item{racket - version >= 8.16 with the \scheme{r7rs} pkg}
-\item{sagittarius - version >= 0.98}
+\item{sagittarius - version >= 0.9.13}
 \item{stklos - version > 2.10}
 ]
diff --git a/lib/chibi/snow/commands.scm b/lib/chibi/snow/commands.scm
index 141fe3d7..0991f1ed 100644
--- a/lib/chibi/snow/commands.scm
+++ b/lib/chibi/snow/commands.scm
@@ -1412,6 +1412,20 @@
                    "(begin (display (getenv \"LARCENY_ROOT\")) (exit))"))
         char-whitespace?)
        "lib/Snow")))
+    ((mosh)
+     (call-with-temp-file "snow-mosh.scm"
+      (lambda (tmp-path out preserve)
+       (with-output-to-file tmp-path
+        (lambda ()
+         (display "(import (scheme base) (scheme write) (mosh config))")
+         (newline)
+         (display "(display (get-config \"library-path\"))")))
+       (list (make-path (process->string `(mosh ,tmp-path)) "lib")))))
+    ((racket)
+     (list
+      (make-path
+       (process->string
+        '(racket -I racket/base -e "(display (find-system-path 'collects-dir))")))))
     ((sagittarius)
      (list (make-path
             (process->string
@@ -1420,11 +1434,6 @@
      (list (make-path
             (process->string
              '(stklos -e "(display (install-path #:libdir))")))))
-     ((racket)
-      (list
-       (make-path
-        (process->string
-         '(racket -I racket/base -e "(display (find-system-path 'collects-dir))")))))
     (else
      (list (make-path (or (conf-get cfg 'install-prefix) "/usr/local")
                       "share/snow"
@@ -1512,6 +1521,10 @@
                  --r7rs --script ,file)
                `(kawa ,(string-append "-Dkawa.import.path=" install-dir)
                       --r7rs --script ,file))))
+        ((mosh)
+         (if lib-path
+             `(mosh --loadpath= ,install-dir --loadpath= ,lib-path ,file)
+             `(mosh --loadpath= ,install-dir ,file)))
         ((larceny)
          (if lib-path
              `(larceny -r7rs -path ,(string-append install-dir ":" lib-path)
@@ -1738,8 +1751,9 @@
    ((eq? impl 'generic) (get-install-library-dir impl cfg))
    ((eq? impl 'guile) (get-guile-site-dir))
    ((eq? impl 'kawa) (get-install-library-dir impl cfg))
-   ((eq? impl 'sagittarius) (get-install-library-dir impl cfg))
+   ((eq? impl 'mosh) (get-install-library-dir impl cfg))
    ((eq? impl 'racket) (get-install-library-dir impl cfg))
+   ((eq? impl 'sagittarius) (get-install-library-dir impl cfg))
    ((eq? impl 'stklos) (get-install-library-dir impl cfg))
    ((conf-get cfg 'install-source-dir))
    ((conf-get cfg 'install-prefix)
@@ -1753,8 +1767,9 @@
    ((eq? impl 'gambit) (get-install-library-dir impl cfg))
    ((eq? impl 'generic) (get-install-library-dir impl cfg))
    ((eq? impl 'kawa) (get-install-library-dir impl cfg))
-   ((eq? impl 'sagittarius) (get-install-library-dir impl cfg))
+   ((eq? impl 'mosh) (get-install-library-dir impl cfg))
    ((eq? impl 'racket) (get-install-library-dir impl cfg))
+   ((eq? impl 'sagittarius) (get-install-library-dir impl cfg))
    ((eq? impl 'stklos) (get-install-library-dir impl cfg))
    ((conf-get cfg 'install-data-dir))
    ((conf-get cfg 'install-prefix)
@@ -1781,10 +1796,12 @@
     (get-guile-site-ccache-dir))
    ((eq? impl 'kawa)
     (car (get-install-dirs impl cfg)))
-   ((eq? impl 'sagittarius)
+   ((eq? impl 'mosh)
     (car (get-install-dirs impl cfg)))
    ((eq? impl 'racket)
     (car (get-install-dirs impl cfg)))
+   ((eq? impl 'sagittarius)
+    (car (get-install-dirs impl cfg)))
    ((eq? impl 'stklos)
     (car (get-install-dirs impl cfg)))
    ((conf-get cfg 'install-prefix)
diff --git a/lib/chibi/snow/utils.scm b/lib/chibi/snow/utils.scm
index 90fa7456..6f07b42e 100644
--- a/lib/chibi/snow/utils.scm
+++ b/lib/chibi/snow/utils.scm
@@ -43,6 +43,17 @@
           ,(delay
              (process->sexp
               '(kawa -e "(write (features))"))))
+    (mosh "mosh" (mosh -v) #f
+          ,(delay
+           (call-with-temp-file "snow-mosh.scm"
+            (lambda (tmp-path out preserve)
+             (with-output-to-file tmp-path
+              (lambda ()
+               (display "(import (scheme base) (scheme write) (mosh config))")
+               (newline)
+               (display "(display (features))")))
+             (process->sexp
+              `(mosh ,tmp-path))))))
     (larceny "larceny" (larceny --version) "v0.98"
              ,(delay '()))
     (racket "racket" (racket --version) #f
diff --git a/lib/chibi/snow/utils.sld b/lib/chibi/snow/utils.sld
index e62d3cd0..45584967 100644
--- a/lib/chibi/snow/utils.sld
+++ b/lib/chibi/snow/utils.sld
@@ -20,6 +20,7 @@
           (chibi pathname)
           (chibi process)
           (chibi string)
+          (chibi temp-file)
           (chibi uri))
   (cond-expand
    (chibi (import (chibi io)))