diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..86d3775
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "vendor/github.com/kr/fs"]
+	path = vendor/github.com/kr/fs
+	url = git://github.com/kr/fs
+[submodule "vendor/github.com/pkg/sftp"]
+	path = vendor/github.com/pkg/sftp
+	url = git://github.com/pkg/sftp
diff --git a/vendor/github.com/kr/fs b/vendor/github.com/kr/fs
new file mode 160000
index 0000000..2788f0d
--- /dev/null
+++ b/vendor/github.com/kr/fs
@@ -0,0 +1 @@
+Subproject commit 2788f0dbd16903de03cb8186e5c7d97b69ad387b
diff --git a/vendor/github.com/pkg/sftp b/vendor/github.com/pkg/sftp
new file mode 160000
index 0000000..d4c18e7
--- /dev/null
+++ b/vendor/github.com/pkg/sftp
@@ -0,0 +1 @@
+Subproject commit d4c18e7ffdc496a38de67dde6e29b2f364afc472