diff --git a/drone.service b/drone.service
index 3098566..49be087 100644
--- a/drone.service
+++ b/drone.service
@@ -45,3 +45,5 @@ WantedBy=multi-user.target
 # drone service override
 # [Unit]
 # OnFailure=status_email_wanderer@%n
+
+# vim: ft=systemd
diff --git a/drone.slice b/drone.slice
index 75de940..c38fa04 100644
--- a/drone.slice
+++ b/drone.slice
@@ -12,3 +12,5 @@ MemoryAccounting=yes
 MemoryHigh=4.1G
 MemoryMax=4.2G
 MemorySwapMax=200M
+
+# vim: ft=systemd