updated for version 7.3.889
Problem:    Can't build with Ruby 2.0 on a 64 bit system.
Solution:   Define rb_fix2int and rb_num2int. (Kohei Suzuki)
diff --git a/src/version.c b/src/version.c
index bc16d2b..f9adcbb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    889,
+/**/
     888,
 /**/
     887,