diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index acd41e5a2..de33e6075 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+Fri Apr 20 23:17:51 2001  Christopher Faylor <cgf@cygnus.com>
+
+	* libc/include/sys/time.h: Define timercmp and other macros for
+	__CYGWIN__, too.
+
 2001-04-20  Jeff Johnston  <jjohnstn@redhat.com>
 	
 	* acinclude.m4: Added --enable-malloc-debugging configure flag.
diff --git a/newlib/libc/include/sys/time.h b/newlib/libc/include/sys/time.h
index 881998382..20f2903c3 100644
--- a/newlib/libc/include/sys/time.h
+++ b/newlib/libc/include/sys/time.h
@@ -39,7 +39,7 @@ struct  itimerval {
 };
 
 /* BSD time macros used by RTEMS code */
-#if defined(__rtems__)
+#if defined (__rtems__) || defined (__CYGWIN__)
 
 /* Convenience macros for operations on timevals.
    NOTE: `timercmp' does not work for >= or <=.  */
@@ -68,7 +68,7 @@ struct  itimerval {
       (result)->tv_usec += 1000000;					      \
     }									      \
   } while (0)
-#endif
+#endif /* defined (__rtems__) || defined (__CYGWIN__) */
 
 int _EXFUN(gettimeofday, (struct timeval *__p, struct timezone *__z));
 int _EXFUN(settimeofday, (const struct timeval *, const struct timezone *));