diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index fa403b866..fa3167a1e 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,7 @@
+2009-01-07  Kazu Hirata  <kazu@codesourcery.com>
+
+	* libc/include/sys/stdio.h (_flockfile, _funlockfile): Fix typos.
+
 2009-01-05  Craig Howland <howland@LGSInnovations.com>
 
 	* libc/stdio/fwide.c:  Correct typo in TRAD_SYNOPSIS for _fwide_r.
diff --git a/newlib/libc/include/sys/stdio.h b/newlib/libc/include/sys/stdio.h
index 5ead79462..0918fe157 100644
--- a/newlib/libc/include/sys/stdio.h
+++ b/newlib/libc/include/sys/stdio.h
@@ -12,7 +12,7 @@
 #ifndef __SINGLE_THREAD__
 #  define _flockfile(fp) (((fp)->_flags & __SSTR) ? 0 : __lock_acquire_recursive((fp)->_lock))
 #else
-#  define _flockfile(fp)	(_CASTVOID 0)
+#  define _flockfile(fp)	(_CAST_VOID 0)
 #endif
 #endif
 
@@ -20,7 +20,7 @@
 #ifndef __SINGLE_THREAD__
 #  define _funlockfile(fp) (((fp)->_flags & __SSTR) ? 0 : __lock_release_recursive((fp)->_lock))
 #else
-#  define _funlockfile(fp)	(_CASTVOID 0)
+#  define _funlockfile(fp)	(_CAST_VOID 0)
 #endif
 #endif