diff --git a/sys/conf/files b/sys/conf/files
index 871921c61a78..27255a82b0ce 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2564,7 +2564,6 @@ libkern/qsort_r.c		standard
 libkern/random.c		standard
 libkern/rindex.c		standard
 libkern/scanc.c			standard
-libkern/skpc.c			standard
 libkern/strcasecmp.c		standard
 libkern/strcat.c		standard
 libkern/strcmp.c		standard
diff --git a/sys/libkern/skpc.c b/sys/libkern/skpc.c
deleted file mode 100644
index 9f4124bde260..000000000000
--- a/sys/libkern/skpc.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)skpc.c	8.1 (Berkeley) 6/10/93
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/libkern.h>
-
-int
-skpc(mask0, size, cp0)
-	int mask0;
-	int size;
-	char *cp0;
-{
-	register u_char *cp, *end, mask;
-
-	mask = mask0;
-	cp = (u_char *)cp0;
-	for (end = &cp[size]; cp < end && *cp == mask; ++cp);
-	return (end - cp);
-}
diff --git a/sys/sys/libkern.h b/sys/sys/libkern.h
index 0e525de6c664..bbe3cfc7d9b3 100644
--- a/sys/sys/libkern.h
+++ b/sys/sys/libkern.h
@@ -102,7 +102,6 @@ u_long	 random(void);
 char	*index(const char *, int);
 char	*rindex(const char *, int);
 int	 scanc(u_int, const u_char *, const u_char *, int);
-int	 skpc(int, int, char *);
 void	 srandom(u_long);
 int	 strcasecmp(const char *, const char *);
 char	*strcat(char * __restrict, const char * __restrict);
diff --git a/sys/sys/param.h b/sys/sys/param.h
index 5e9b4e5cd907..96292ccdfd69 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -58,7 +58,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1000003	/* Master, propagated to newvers */
+#define __FreeBSD_version 1000004	/* Master, propagated to newvers */
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,