diff --git a/etc/sudoers.d/lecture b/etc/sudoers.d/lecture
new file mode 100644
index 00000000..a0c7f52c
--- /dev/null
+++ b/etc/sudoers.d/lecture
@@ -0,0 +1,3 @@
+# Default is to give the sudo lecture only for the first time, but I think
+# reminders won't hurt.
+Defaults lecture = always