diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 6b295311f..b0f650f42 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,4 +1,8 @@
-2007-01-12  Corinna Vinschen  <corinna@vinschen.de>
+2007-01-14  Corinna Vinschen  <corinna@vinschen.de>
+
+	* ntdll.h (STATUS_SHARING_VIOLATION): Define.
+
+2007-01-13  Corinna Vinschen  <corinna@vinschen.de>
 
 	* syscalls.cc (unlink_nt): Don't move files to recycle bin which are
 	not in use.
diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h
index 180ed99b0..8345fae36 100644
--- a/winsup/cygwin/ntdll.h
+++ b/winsup/cygwin/ntdll.h
@@ -16,6 +16,7 @@
 #define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS) 0xc0000004)
 #define STATUS_INVALID_PARAMETER    ((NTSTATUS) 0xc000000d)
 #define STATUS_BUFFER_TOO_SMALL     ((NTSTATUS) 0xc0000023)
+#define STATUS_SHARING_VIOLATION    ((NTSTATUS) 0xc0000043)
 #define STATUS_DELETE_PENDING       ((NTSTATUS) 0xc0000056)
 #define STATUS_WORKING_SET_QUOTA    ((NTSTATUS) 0xc00000a1L)
 #define STATUS_INVALID_LEVEL        ((NTSTATUS) 0xc0000148)