diff --git a/ChangeLog b/ChangeLog
index 2a0317f6a5..0034c95cf8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jun  4 13:10:11 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/dl/test_c_{struct,union}_entity.rb: broken require.
+
 Mon Jun  4 12:01:21 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* test/ruby/test_backtrace.rb: fix test.
diff --git a/test/dl/test_c_struct_entry.rb b/test/dl/test_c_struct_entry.rb
index aa49a99572..77f8fb021c 100644
--- a/test/dl/test_c_struct_entry.rb
+++ b/test/dl/test_c_struct_entry.rb
@@ -1,6 +1,8 @@
 require_relative 'test_base'
 
-require 'dl/cparser'
+require 'dl/function'
+require 'dl/value'
+require 'dl/struct'
 
 class DL::TestCStructEntity < DL::TestBase
   def test_class_size
diff --git a/test/dl/test_c_union_entity.rb b/test/dl/test_c_union_entity.rb
index 128ca4cd5c..e4fc410b26 100644
--- a/test/dl/test_c_union_entity.rb
+++ b/test/dl/test_c_union_entity.rb
@@ -1,6 +1,8 @@
 require_relative 'test_base'
 
-require 'dl/cparser'
+require 'dl/function'
+require 'dl/value'
+require 'dl/struct'
 
 class DL::TestCUnionEntity < DL::TestBase
   def test_class_size