encindex.h: ENCINDEX

* encindex.h: separate encoding index constants from internal.h.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index 982e83e5cc..716bc6d506 100644
--- a/io.c
+++ b/io.c
@@ -15,6 +15,7 @@
 #include "ruby/io.h"
 #include "ruby/thread.h"
 #include "dln.h"
+#include "encindex.h"
 #include "id.h"
 #include <ctype.h>
 #include <errno.h>