commit https://github.com/vim/vim/commit/1fd99c1ca89a3d13bb53aff4a5a8f5ee740713e5 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 9 20:24:28 2016 +0200 patch 7.4.1911 Problem: Recent history lines may be lost when exiting Vim. Solution: Merge history using the timestamp.

--- a/src/vim.h
+++ b/src/vim.h
@@ -1076,6 +1076,9 @@ extern char *(*dyn_libintl_textdomain)(c
 #define BARTYPE_VERSION 1
 #define BARTYPE_HISTORY 2
 
+#define VIMINFO_VERSION 2
+#define VIMINFO_VERSION_WITH_HISTORY 2
+
 typedef enum {
     BVAL_NR,
     BVAL_STRING,