commit https://github.com/vim/vim/commit/f8b7d890f1d62f3ab101d2b02dd7716cb7f053cb Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 13 17:24:26 2016 +0100 patch 7.4.1312 Problem: sock_T is not defined without the +channel feature. Solution: Always define it.

--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1312,
+/**/
     1311,
 /**/
     1310,