diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 740f7a118..7df0807d3 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,7 @@
+2007-02-02  Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* libc/include/sys/errno.h: Add ECANCELED.
+
 2007-02-01  Joel Schopp <jschopp@austin.ibm.com>
             Kazunori Asayama <asayama@sm.sony.co.jp>
 
diff --git a/newlib/libc/include/sys/errno.h b/newlib/libc/include/sys/errno.h
index e0c43de9d..1721ef4c8 100644
--- a/newlib/libc/include/sys/errno.h
+++ b/newlib/libc/include/sys/errno.h
@@ -148,6 +148,7 @@ extern __IMPORT int sys_nerr;
 #define ECASECLASH 137  /* Filename exists with different case */
 #define EILSEQ 138
 #define EOVERFLOW 139	/* Value too large for defined data type */
+#define ECANCELED 140	/* Operation canceled. */
 
 /* From cygwin32.  */
 #define EWOULDBLOCK EAGAIN	/* Operation would block */