diff --git a/Build.PL b/Build.PL
index 5412aea..2520513 100644
--- a/Build.PL
+++ b/Build.PL
@@ -25,12 +25,15 @@ my %args = (
 
     name            => 'Ukigumo-Server',
     module_name     => 'Ukigumo::Server',
-    allow_pure_perl => 0,
+    allow_pureperl => 0,
 
     script_files => [glob('script/*'), glob('bin/*')],
+    c_source     => [qw()],
+    PL_files => {},
 
     test_files           => ((-d '.git' || $ENV{RELEASE_TESTING}) && -d 'xt') ? 't/ xt/' : 't/',
     recursive_test_files => 1,
+    
 );
 if (-d 'share') {
     $args{share_dir} = 'share';
diff --git a/Changes b/Changes
index 07f67a3..f8b7562 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,7 @@ Revision history for Perl extension Ukigumo-Server
 
 {{$NEXT}}
 
+0.01 2013-10-03T02:12:17Z
+
     - original version