diff --git a/lib/libftpio/ftpio.c b/lib/libftpio/ftpio.c
index fcf242439ca3..e8f81f94aeba 100644
--- a/lib/libftpio/ftpio.c
+++ b/lib/libftpio/ftpio.c
@@ -13,11 +13,11 @@
  *
  * Turned inside out. Now returns xfers as new file ids, not as a special
  * `state' of FTP_t
- *
- * $FreeBSD$
- *
  */
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/types.h>
 #include <sys/socket.h>