include: Add asynot.idl.
diff --git a/include/dbs.idl b/include/dbs.idl
index dd12628..8b3bb0d 100644
--- a/include/dbs.idl
+++ b/include/dbs.idl
@@ -287,6 +287,23 @@
     HACCESSOR hAccessor;
 } DBPARAMS;
 
+typedef DWORD DBASYNCHOP;
+
+enum DBASYNCHOPENUM
+{
+    DBSYNCHOP_OPEN,
+};
+
+typedef DWORD DBASYNCHPHASE;
+
+enum DBASYNCHPHASEENUM
+{
+    DBASYNCHPHASE_INITIALIZATION,
+    DBASYNCHPHASE_POPULATION,
+    DBASYNCHPHASE_COMPLETE,
+    DBASYNCHPHASE_CANCELED,
+};
+
 typedef struct tagRMTPACK
 {
     ISequentialStream *pISeqStream;