diff --git a/debian/mdt-services.mdt-keymaster.path b/debian/mdt-services.mdt-keymaster.path
new file mode 100644
index 0000000..427f919
--- /dev/null
+++ b/debian/mdt-services.mdt-keymaster.path
@@ -0,0 +1,9 @@
+[Unit]
+Description=Restart mdt-keymaster when authorized_keys changes
+
+[Path]
+PathChanged=/home/mendel/.ssh/authorized_keys
+Unit=mdt-keymaster.service
+
+[Install]
+WantedBy=mdt-keymaster.service
diff --git a/debian/rules b/debian/rules
index e879b0c..db2216e 100755
--- a/debian/rules
+++ b/debian/rules
@@ -9,3 +9,4 @@
 
 override_dh_systemd_start:
 	dh_systemd_start --restart-after-upgrade mdt-keymaster.service
+	dh_systemd_start --restart-after-upgrade mdt-keymaster.path