--- connect.c	2005-10-09 22:33:40.000000000 +0300
+++ connect.c	2008-01-02 21:57:09.000000000 +0200
@@ -451,7 +451,7 @@
 
        We can not present a prompt if we have a null window handle.
     */
-    if ( !hwnd && fDriverCompletion != SQL_DRIVER_NOPROMPT )
+    if ( !hwnd && fDriverCompletion != SQL_DRIVER_NOPROMPT && fDriverCompletion != SQL_DRIVER_COMPLETE) //@chris: complete string does not require prompt neither
     {
         set_dbc_error( hdbc, "IM008", "Invalid window handle for connection completion argument.", 0 );
         nReturn = SQL_ERROR;