patch 7.4.764
Problem:    test_increment fails on MS-Windows. (Ken Takata)
Solution:   Clear Visual mappings. (Taro Muraoka)
diff --git a/src/version.c b/src/version.c
index f6a5afb..fe3b7fc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    764,
+/**/
     763,
 /**/
     762,