commit https://github.com/vim/vim/commit/e24692573a266f5060c06dd80bde264092c90dd5 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 4 10:54:34 2016 +0100 patch 7.4.1257 Problem: Channel test fails in some configurations. Solution: Add check for the +channel feature.

--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1257,
+/**/
     1256,
 /**/
     1255,