diff --git a/roles/dns/templates/recursor.conf.j2 b/roles/dns/templates/recursor.conf.j2
index 23ee901..9d89025 100644
--- a/roles/dns/templates/recursor.conf.j2
+++ b/roles/dns/templates/recursor.conf.j2
@@ -1,3 +1,5 @@
+# {{ ansible_managed }}
+
 #################################
 # allow-from    If set, only allow these comma separated netmasks to recurse
 #
diff --git a/roles/nginx/templates/default.j2 b/roles/nginx/templates/default.j2
index 4da35a5..70b6298 100644
--- a/roles/nginx/templates/default.j2
+++ b/roles/nginx/templates/default.j2
@@ -1,3 +1,5 @@
+# {{ ansible_managed }}
+
 server {
 	listen 80 default_server;
 	listen [::]:80 default_server;
diff --git a/roles/ntp/templates/ntp.conf.j2 b/roles/ntp/templates/ntp.conf.j2
index 7226197..745924d 100644
--- a/roles/ntp/templates/ntp.conf.j2
+++ b/roles/ntp/templates/ntp.conf.j2
@@ -1,3 +1,5 @@
+# {{ ansible_managed }}
+
 {% for srv in ntp_servers %}
 server {{ srv }} iburst
 {% endfor %}