updated for version 7.4.513
Problem:    Crash because reference count is wrong for list returned by
            getreg().
Solution:   Increment the reference count. (Kimmy Lindvall)
diff --git a/src/version.c b/src/version.c
index 2aaef3c..df18f5e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    513,
+/**/
     512,
 /**/
     511,