diff --git a/ChangeLog b/ChangeLog
index 49fde41bae..32d81c7e06 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jan  2 04:15:13 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* eval.c (rb_longjmp): remove an extra modifier from the forward
+	  declaration to match the actual definition.  [ruby-core:59451]
+	  [Bug #9338]
+
 Thu Jan  2 01:23:30 2014  Masaki Matsushita  <glass.saga@gmail.com>
 
 	* vm_eval.c (method_missing): use ALLOCV_N() instead of
diff --git a/eval.c b/eval.c
index 14ff42d08b..73eef32ec4 100644
--- a/eval.c
+++ b/eval.c
@@ -429,7 +429,7 @@ rb_frozen_class_p(VALUE klass)
     }
 }
 
-NORETURN(static void rb_longjmp(int, volatile VALUE, volatile VALUE));
+NORETURN(static void rb_longjmp(int, volatile VALUE, VALUE));
 static VALUE get_errinfo(void);
 static VALUE get_thread_errinfo(rb_thread_t *th);