diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 98eb7da5b..57def0c5c 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,7 @@
+2011-04-04  Corinna Vinschen  <corinna@vinschen.de>
+
+	* include/winnt.h (DOMAIN_ALIAS_RID_REMOTE_DESKTOP_USERS): Add.
+
 2011-03-29  Corinna Vinschen  <corinna@vinschen.de>
 
 	* include/userenv.h: Add functions and definitions added with Windows
diff --git a/winsup/w32api/include/winnt.h b/winsup/w32api/include/winnt.h
index dd89726cf..d003a50fd 100644
--- a/winsup/w32api/include/winnt.h
+++ b/winsup/w32api/include/winnt.h
@@ -490,6 +490,7 @@ typedef DWORD FLONG;
 #define DOMAIN_ALIAS_RID_PRINT_OPS	0x226L
 #define DOMAIN_ALIAS_RID_BACKUP_OPS	0x227L
 #define DOMAIN_ALIAS_RID_REPLICATOR	0x228L
+#define DOMAIN_ALIAS_RID_REMOTE_DESKTOP_USERS	0x22BL
 #define SECURITY_MANDATORY_UNTRUSTED_RID	0
 #define SECURITY_MANDATORY_LOW_RID	0x1000
 #define SECURITY_MANDATORY_MEDIUM_RID	0x2000