patch 8.1.0391: building in a shadow directory fails commit https://github.com/vim/vim/commit/ac49f61a206217e94438b7b51bbfcae79b8a2a19 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 15 15:08:52 2018 +0200 patch 8.1.0391: building in a shadow directory fails Problem: Building in a shadow directory fails. Solution: Don't link the xdiff directory but what's in it. (closes https://github.com/vim/vim/issues/3428)

--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    391,
+/**/
     390,
 /**/
     389,