diff --git a/roles/debian/files/sshd_config.mgmt b/roles/debian/files/sshd_config.mgmt
index ac45726..ff4de22 100644
--- a/roles/debian/files/sshd_config.mgmt
+++ b/roles/debian/files/sshd_config.mgmt
@@ -2,6 +2,7 @@
 
 PidFile none
 UsePAM no
+Subsystem sftp /usr/lib/openssh/sftp-server
 
 # Only allow pubkey auth.
 KbdInteractiveAuthentication no