diff --git a/ChangeLog b/ChangeLog
index b81aa1d825..42fef016fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Mar 27 12:07:40 2013  Tanaka Akira  <akr@fsij.org>
+
+	* test/-ext-/num2int/test_num2int.rb (test_num2ll): test LLONG_MIN,
+	  not LONG_MIN.
+
 Wed Mar 27 12:02:45 2013  Tanaka Akira  <akr@fsij.org>
 
 	* internal.h (TIMET_MAX_PLUS_ONE): definition simplified.
diff --git a/test/-ext-/num2int/test_num2int.rb b/test/-ext-/num2int/test_num2int.rb
index b69f29a516..44fe403ece 100644
--- a/test/-ext-/num2int/test_num2int.rb
+++ b/test/-ext-/num2int/test_num2int.rb
@@ -164,8 +164,8 @@ class TestNum2int < Test::Unit::TestCase
   end
 
   def test_num2ll
-    assert_output(LONG_MIN.to_s) do
-      Num2int.print_num2ll(LONG_MIN)
+    assert_output(LLONG_MIN.to_s) do
+      Num2int.print_num2ll(LLONG_MIN)
     end
     assert_output(LLONG_MAX.to_s) do
       Num2int.print_num2ll(LLONG_MAX)