diff --git a/src/lib/libc/yp/xdryp.c b/src/lib/libc/yp/xdryp.c
index 4a1c80f..1e12261 100644
--- a/src/lib/libc/yp/xdryp.c
+++ b/src/lib/libc/yp/xdryp.c
@@ -28,7 +28,6 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/yp/xdryp.c,v 1.14 2002/04/28 15:18:47 des Exp $");
 
 #include <rpc/rpc.h>
 #include <rpcsvc/yp.h>
diff --git a/src/lib/libc/yp/yp_xdr.c b/src/lib/libc/yp/yp_xdr.c
index 48a0926..e64a90e 100644
--- a/src/lib/libc/yp/yp_xdr.c
+++ b/src/lib/libc/yp/yp_xdr.c
@@ -1,11 +1,5 @@
-/*
- * Please do not edit this file.
- * It was generated using rpcgen.
- */
-
 #include "yp.h"
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/include/rpcsvc/yp.x,v 1.13 2003/05/04 02:51:42 obrien Exp $");
 
 bool_t
 xdr_ypstat(register XDR *xdrs, ypstat *objp)
diff --git a/src/lib/libc/yp/yplib.c b/src/lib/libc/yp/yplib.c
index 4b0ce08..dc21ce7 100644
--- a/src/lib/libc/yp/yplib.c
+++ b/src/lib/libc/yp/yplib.c
@@ -29,7 +29,6 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/yp/yplib.c,v 1.49 2005/05/03 20:30:31 ume Exp $");
 
 #include "namespace.h"
 #include "reentrant.h"