--- timer.h.orig	Wed Aug 30 16:13:01 1995
+++ timer.h	Sat Aug 10 15:53:59 1996
@@ -22,10 +22,17 @@
 
 #define TIMERNAME	"timer.device"
 
+#ifndef _SYS_TIME_H_
+/* Use whatever was included first, standard (sys/time.h) or Amiga
+ * includes (jch). */
 struct timeval {
     ULONG tv_secs;
     ULONG tv_micro;
 };
+#else
+#define tv_secs  tv_sec
+#define tv_micro tv_usec
+#endif
 
 struct EClockVal {
     ULONG ev_hi;