diff --git a/ChangeLog b/ChangeLog
index 0c9be8bfac..aad27c5a32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+1998-12-01 09:47 -0500  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	* sysdeps/unix/sysv/linux/sys/timex.h: Copy out
+	user-space-relevant definitions from linux/timex.h of kernel
+	2.1.130 and remove include of kernel header.
+
+	* sysdeps/unix/sysv/linux/adjtime.c: Remove portability crud.
+
 1998-12-08  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 
 	* posix/regex.c: Get regex.h from system path, not from local
diff --git a/sysdeps/unix/sysv/linux/adjtime.c b/sysdeps/unix/sysv/linux/adjtime.c
index c294ecd6b0..f7dc371fa6 100644
--- a/sysdeps/unix/sysv/linux/adjtime.c
+++ b/sysdeps/unix/sysv/linux/adjtime.c
@@ -24,41 +24,16 @@
 #define MAX_SEC	(INT_MAX / 1000000L - 2)
 #define MIN_SEC	(INT_MIN / 1000000L + 2)
 
-#ifndef MOD_OFFSET
-#define modes mode
-#endif
-
-#ifndef TIMEVAL
-#define TIMEVAL timeval
-#endif
-
-#ifndef TIMEX
-#define TIMEX timex
-#endif
-
-#ifndef ADJTIME
-#define ADJTIME __adjtime
-#endif
-
-#ifndef ADJTIMEX
-#define NO_LOCAL_ADJTIME
-#define ADJTIMEX(x) __adjtimex (x)
-#endif
-
-#ifndef LINKAGE
-#define LINKAGE
-#endif
-
-LINKAGE int
-ADJTIME (itv, otv)
-     const struct TIMEVAL *itv;
-     struct TIMEVAL *otv;
+int
+__adjtime (itv, otv)
+     const struct timeval *itv;
+     struct timeval *otv;
 {
-  struct TIMEX tntx;
+  struct timex tntx;
 
   if (itv)
     {
-      struct TIMEVAL tmp;
+      struct timeval tmp;
 
       /* We will do some check here. */
       tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
@@ -74,7 +49,7 @@ ADJTIME (itv, otv)
   else
     tntx.modes = 0;
 
-  if (ADJTIMEX (&tntx) < 0) return -1;
+  if (__adjtimex (&tntx) < 0) return -1;
 
   if (otv)
     {
@@ -92,6 +67,4 @@ ADJTIME (itv, otv)
   return 0;
 }
 
-#ifdef NO_LOCAL_ADJTIME
 weak_alias (__adjtime, adjtime)
-#endif
diff --git a/sysdeps/unix/sysv/linux/sys/timex.h b/sysdeps/unix/sysv/linux/sys/timex.h
index 3108ba43da..aa3ee39d22 100644
--- a/sysdeps/unix/sysv/linux/sys/timex.h
+++ b/sysdeps/unix/sysv/linux/sys/timex.h
@@ -21,7 +21,88 @@
 
 #include <features.h>
 #include <sys/time.h>
-#include <linux/timex.h>
+
+/* These definitions from linux/timex.h as of 2.1.130.  */
+
+struct timex
+{
+  unsigned int modes;	/* mode selector */
+  long offset;		/* time offset (usec) */
+  long freq;		/* frequency offset (scaled ppm) */
+  long maxerror;	/* maximum error (usec) */
+  long esterror;	/* estimated error (usec) */
+  int status;		/* clock command/status */
+  long constant;	/* pll time constant */
+  long precision;	/* clock precision (usec) (read only) */
+  long tolerance;	/* clock frequency tolerance (ppm) (read only) */
+  struct timeval time;	/* (read only) */
+  long tick;		/* (modified) usecs between clock ticks */
+
+  long ppsfreq;         /* pps frequency (scaled ppm) (ro) */
+  long jitter;          /* pps jitter (us) (ro) */
+  int shift;            /* interval duration (s) (shift) (ro) */
+  long stabil;          /* pps stability (scaled ppm) (ro) */
+  long jitcnt;          /* jitter limit exceeded (ro) */
+  long calcnt;          /* calibration intervals (ro) */
+  long errcnt;          /* calibration errors (ro) */
+  long stbcnt;          /* stability limit exceeded (ro) */
+
+  /* ??? */
+  int  :32; int  :32; int  :32; int  :32;
+  int  :32; int  :32; int  :32; int  :32;
+  int  :32; int  :32; int  :32; int  :32;
+};
+
+/* Mode codes (timex.mode) */
+#define ADJ_OFFSET		0x0001	/* time offset */
+#define ADJ_FREQUENCY		0x0002	/* frequency offset */
+#define ADJ_MAXERROR		0x0004	/* maximum time error */
+#define ADJ_ESTERROR		0x0008	/* estimated time error */
+#define ADJ_STATUS		0x0010	/* clock status */
+#define ADJ_TIMECONST		0x0020	/* pll time constant */
+#define ADJ_TICK		0x4000	/* tick value */
+#define ADJ_OFFSET_SINGLESHOT	0x8001	/* old-fashioned adjtime */
+
+/* xntp 3.4 compatibility names */
+#define MOD_OFFSET	ADJ_OFFSET
+#define MOD_FREQUENCY	ADJ_FREQUENCY
+#define MOD_MAXERROR	ADJ_MAXERROR
+#define MOD_ESTERROR	ADJ_ESTERROR
+#define MOD_STATUS	ADJ_STATUS
+#define MOD_TIMECONST	ADJ_TIMECONST
+#define MOD_CLKB	ADJ_TICK
+#define MOD_CLKA	ADJ_OFFSET_SINGLESHOT /* 0x8000 in original */
+
+
+/* Status codes (timex.status) */
+#define STA_PLL		0x0001	/* enable PLL updates (rw) */
+#define STA_PPSFREQ	0x0002	/* enable PPS freq discipline (rw) */
+#define STA_PPSTIME	0x0004	/* enable PPS time discipline (rw) */
+#define STA_FLL		0x0008	/* select frequency-lock mode (rw) */
+
+#define STA_INS		0x0010	/* insert leap (rw) */
+#define STA_DEL		0x0020	/* delete leap (rw) */
+#define STA_UNSYNC	0x0040	/* clock unsynchronized (rw) */
+#define STA_FREQHOLD	0x0080	/* hold frequency (rw) */
+
+#define STA_PPSSIGNAL	0x0100	/* PPS signal present (ro) */
+#define STA_PPSJITTER	0x0200	/* PPS signal jitter exceeded (ro) */
+#define STA_PPSWANDER	0x0400	/* PPS signal wander exceeded (ro) */
+#define STA_PPSERROR	0x0800	/* PPS signal calibration error (ro) */
+
+#define STA_CLOCKERR	0x1000	/* clock hardware fault (ro) */
+
+#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \
+    STA_PPSERROR | STA_CLOCKERR) /* read-only bits */
+
+/* Clock states (time_state) */
+#define TIME_OK		0	/* clock synchronized, no leap second */
+#define TIME_INS	1	/* insert leap second */
+#define TIME_DEL	2	/* delete leap second */
+#define TIME_OOP	3	/* leap second in progress */
+#define TIME_WAIT	4	/* leap second has occurred */
+#define TIME_ERROR	5	/* clock not synchronized */
+#define TIME_BAD	TIME_ERROR /* bw compat */
 
 __BEGIN_DECLS