updated for version 7.3.439
Problem:    Compiler warnings to size casts in Perl interface.
Solution:   Use XS macros. (James McCoy)
diff --git a/src/version.c b/src/version.c
index bce741c..22a7998 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    439,
+/**/
     438,
 /**/
     437,