diff --git a/ChangeLog b/ChangeLog
index c4f955588f..ee408defcd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jun  6 15:59:38 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* class.c: ins_methods_push() needs rb_method_visibility_t type on
+	  2nd arg.
+
 Sat Jun  6 15:05:47 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* class.c (ins_methods_push): Change type and name of parameters
diff --git a/class.c b/class.c
index 985b6a019c..938c098918 100644
--- a/class.c
+++ b/class.c
@@ -1091,19 +1091,19 @@ ins_methods_i(st_data_t name, st_data_t type, st_data_t ary)
 static int
 ins_methods_prot_i(st_data_t name, st_data_t type, st_data_t ary)
 {
-    return ins_methods_push((ID)name, (long)type, (VALUE)ary, METHOD_VISI_PROTECTED);
+    return ins_methods_push((ID)name, (rb_method_visibility_t)type, (VALUE)ary, METHOD_VISI_PROTECTED);
 }
 
 static int
 ins_methods_priv_i(st_data_t name, st_data_t type, st_data_t ary)
 {
-    return ins_methods_push((ID)name, (long)type, (VALUE)ary, METHOD_VISI_PRIVATE);
+    return ins_methods_push((ID)name, (rb_method_visibility_t)type, (VALUE)ary, METHOD_VISI_PRIVATE);
 }
 
 static int
 ins_methods_pub_i(st_data_t name, st_data_t type, st_data_t ary)
 {
-    return ins_methods_push((ID)name, (long)type, (VALUE)ary, METHOD_VISI_PUBLIC);
+    return ins_methods_push((ID)name, (rb_method_visibility_t)type, (VALUE)ary, METHOD_VISI_PUBLIC);
 }
 
 struct method_entry_arg {