patch 8.0.0039
Problem:    When Vim 8 reads an old viminfo and exits, the next time marks are
            not read from viminfo. (Ned Batchelder)
Solution:   Set a mark when it wasn't set before, even when the timestamp is
            zero. (closes #1170)
diff --git a/src/version.c b/src/version.c
index 939a3e1..2bfd485 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    39,
+/**/
     38,
 /**/
     37,