patch 7.4.1864
Problem:    Python: encoding error with Python 2.
Solution:   Use "getcwdu" instead of "getcwd". (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 0d234a5..a934fe7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1864,
+/**/
     1863,
 /**/
     1862,