diff --git a/src/babashka/impl/fs.clj b/src/babashka/impl/fs.clj
new file mode 100644
index 00000000..588eb190
--- /dev/null
+++ b/src/babashka/impl/fs.clj
@@ -0,0 +1,50 @@
+(ns babashka.impl.fs
+  (:require [babashka.fs :as fs]
+            [sci.core :as sci]))
+
+(def fns (sci/create-ns 'babashka.fs nil))
+
+#_(doseq [k (sort (keys (ns-publics 'babashka.fs)))]
+    (println (str "'" k) (format "(sci/copy-var fs/%s fns)" k)))
+
+(def fs-namespace
+  {'absolute? (sci/copy-var fs/absolute? fns)
+   'absolutize (sci/copy-var fs/absolutize fns)
+   'components (sci/copy-var fs/components fns)
+   'copy (sci/copy-var fs/copy fns)
+   'copy-tree (sci/copy-var fs/copy-tree fns)
+   'create-dir (sci/copy-var fs/create-dir fns)
+   'create-dirs (sci/copy-var fs/create-dirs fns)
+   'create-sym-link (sci/copy-var fs/create-sym-link fns)
+   'create-temp-dir (sci/copy-var fs/create-temp-dir fns)
+   'delete (sci/copy-var fs/delete fns)
+   'delete-if-exists (sci/copy-var fs/delete-if-exists fns)
+   'delete-on-exit (sci/copy-var fs/delete-on-exit fns)
+   'delete-tree (sci/copy-var fs/delete-tree fns)
+   'directory-stream (sci/copy-var fs/directory-stream fns)
+   'directory? (sci/copy-var fs/directory? fns)
+   'executable? (sci/copy-var fs/executable? fns)
+   'exists? (sci/copy-var fs/exists? fns)
+   'file (sci/copy-var fs/file fns)
+   'file-name (sci/copy-var fs/file-name fns)
+   'file-separator (sci/copy-var fs/file-separator fns)
+   'glob (sci/copy-var fs/glob fns)
+   'hidden? (sci/copy-var fs/hidden? fns)
+   'last-modified (sci/copy-var fs/last-modified fns)
+   'list-dir (sci/copy-var fs/list-dir fns)
+   'move (sci/copy-var fs/move fns)
+   'normalize (sci/copy-var fs/normalize fns)
+   'parent (sci/copy-var fs/parent fns)
+   'path (sci/copy-var fs/path fns)
+   'path-separator (sci/copy-var fs/path-separator fns)
+   'posix->str (sci/copy-var fs/posix->str fns)
+   'posix-file-permissions (sci/copy-var fs/posix-file-permissions fns)
+   'readable? (sci/copy-var fs/readable? fns)
+   'real-path (sci/copy-var fs/real-path fns)
+   'relative? (sci/copy-var fs/relative? fns)
+   'relativize (sci/copy-var fs/relativize fns)
+   'set-posix-file-permissions (sci/copy-var fs/set-posix-file-permissions fns)
+   'size (sci/copy-var fs/size fns)
+   'str->posix (sci/copy-var fs/str->posix fns)
+   'walk-file-tree (sci/copy-var fs/walk-file-tree fns)
+   'writable? (sci/copy-var fs/writable? fns)})