diff --git a/usr.sbin/lsdev/i386.c b/usr.sbin/lsdev/i386.c
index 8b88fbcf46a..6aeeb1715e4 100644
--- a/usr.sbin/lsdev/i386.c
+++ b/usr.sbin/lsdev/i386.c
@@ -1,3 +1,6 @@
+/*
+ * This file written by Garrett A. Wollman is in the public domain.
+ */
 #include <sys/param.h>
 #include <sys/devconf.h>
 
diff --git a/usr.sbin/lsdev/lsdev.c b/usr.sbin/lsdev/lsdev.c
index cb5287e1a69..b8b0d293560 100644
--- a/usr.sbin/lsdev/lsdev.c
+++ b/usr.sbin/lsdev/lsdev.c
@@ -1,3 +1,6 @@
+/*
+ * This file, written by Garrett A. Wollman, is in the public domain.
+ */
 #include <sys/types.h>
 #include <sys/devconf.h>
 #include <sys/sysctl.h>
diff --git a/usr.sbin/lsdev/lsdev.h b/usr.sbin/lsdev/lsdev.h
index acaa93cc72f..b377295090a 100644
--- a/usr.sbin/lsdev/lsdev.h
+++ b/usr.sbin/lsdev/lsdev.h
@@ -1,3 +1,6 @@
+/*
+ * This file, written by Garrett A. Wollman, is in the public domain.
+ */
 /*
  * Declarations for lsdev(8).
  */