diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index a940642b1..b991cd82b 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,9 @@
+2008-10-16  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+   * libc/include/time.h: Add CLOCK_MONOTONIC.
+   * libc/include/sys/features.h: Define
+   _POSIX_MONOTONIC_CLOCK for RTEMS. 
+   
 2008-10-15  Jeff Johnston  <jjohnstn@redhat.com>
 
 	* newlib.hin: Restore to previous 1.14 version which has no
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index f16263f8d..23ea74802 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -38,6 +38,7 @@ extern "C" {
 #define _POSIX_MEMLOCK_RANGE		1
 #define _POSIX_MEMORY_PROTECTION	1
 #define _POSIX_MESSAGE_PASSING		1
+#define _POSIX_MONOTONIC_CLOCK		1
 #define _POSIX_PRIORITIZED_IO		1
 #define _POSIX_PRIORITY_SCHEDULING	1
 #define _POSIX_REALTIME_SIGNALS		1
diff --git a/newlib/libc/include/time.h b/newlib/libc/include/time.h
index 8d3a30c8a..bc07d30f6 100644
--- a/newlib/libc/include/time.h
+++ b/newlib/libc/include/time.h
@@ -226,6 +226,16 @@ extern "C" {
 
 #endif
 
+#if defined(_POSIX_MONOTONIC_CLOCK)
+
+/*  The identifier for the system-wide monotonic clock, which is defined
+ *      as a clock whose value cannot be set via clock_settime() and which 
+ *          cannot have backward clock jumps. */
+
+#define CLOCK_MONOTONIC (clockid_t)4
+
+#endif
+
 #if defined(_POSIX_CPUTIME)
 
 /* Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55 */