diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 8694b4e55..adcd6fad6 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-22  Ralf Corsépius <ralf.corsepius@rtems.org>
+
+	* configure.host (*-rtems*): Remove -DMISSING_SYSCALL_NAMES.
+	Add -DHAVE_BLKSIZE, -D_NO_WORDEXP -D_NO_POPEN.
+
 2009-09-22  Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* configure.host (m32c): Move setting -DABORT_PROVIDED to second 
diff --git a/newlib/configure.host b/newlib/configure.host
index 2d61f8751..6d5264a95 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -543,9 +543,9 @@ case "${host}" in
   *-*-rtems*)
 	default_newlib_io_long_long="yes"
 	default_newlib_io_c99_formats="yes"
-	newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_FCNTL"
+	newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL"
         # turn off unsupported items in posix directory 
-	newlib_cflags="${newlib_cflags} -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET"
+	newlib_cflags="${newlib_cflags} -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN"
 	;;
 # VxWorks supplies its own version of malloc, and the newlib one
 # doesn't work because VxWorks does not have sbrk.