diff --git a/include/winnt.h b/include/winnt.h
index c0599a5f757..836bd7123e5 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -5517,6 +5517,8 @@ typedef struct _TAPE_GET_MEDIA_PARAMETERS {
 #define REG_REFRESH_HIVE        0x00000002
 #define REG_NO_LAZY_FLUSH       0x00000004
 #define REG_FORCE_RESTORE       0x00000008
+#define REG_APP_HIVE            0x00000010
+#define REG_PROCESS_PRIVATE     0x00000020
 
 #define KEY_READ	      ((STANDARD_RIGHTS_READ|  \
 				KEY_QUERY_VALUE|  \