diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 7074a7be67d..8b10215f2f2 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -3787,7 +3787,7 @@ void msi_dialog_check_messages( HANDLE handle )
     if( uiThreadId != GetCurrentThreadId() )
     {
         if( handle )
-            WaitForSingleObject( handle, INFINITE );
+            MsgWaitForMultipleObjectsEx( 1, &handle, INFINITE, 0, 0 );
         return;
     }