diff --git a/ChangeLog b/ChangeLog
index dffaef56b4..06cfbe51f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Sep 16 20:49:56 2015  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
+
+	* encindex.h: fix typo of last #endif comment. [ci skip]
+
 Wed Sep 16 20:39:26 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* variable.c (set_const_visibility): fail if the class/module is
diff --git a/encindex.h b/encindex.h
index 32e103925a..dcb1646f3a 100644
--- a/encindex.h
+++ b/encindex.h
@@ -64,4 +64,4 @@ enum ruby_preserved_encindex {
 }  /* extern "C" { */
 #endif
 
-#endif /* RUBY_INTERNAL_H */
+#endif /* RUBY_ENCINDEX_H */