diff --git a/ChangeLog b/ChangeLog
index 20a220ddc9..dc2c953990 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct  9 16:34:15 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/json/ext/generator/extconf.rb: fix target.
+
+	* ext/json/ext/parser/extconf.rb: ditto.
+
 Thu Oct  9 14:37:59 2008  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* include/ruby/ruby.h: embeds the elements of an array into its 
diff --git a/ext/json/ext/generator/extconf.rb b/ext/json/ext/generator/extconf.rb
index 88aaf40d70..55741516f4 100644
--- a/ext/json/ext/generator/extconf.rb
+++ b/ext/json/ext/generator/extconf.rb
@@ -6,4 +6,4 @@ if CONFIG['CC'] =~ /gcc/
   #$CFLAGS += ' -O0 -ggdb'
 end
 
-create_makefile 'generator'
+create_makefile 'json/ext/generator'
diff --git a/ext/json/ext/parser/extconf.rb b/ext/json/ext/parser/extconf.rb
index f511bf07da..b56c4e66d7 100644
--- a/ext/json/ext/parser/extconf.rb
+++ b/ext/json/ext/parser/extconf.rb
@@ -6,4 +6,4 @@ if CONFIG['CC'] =~ /gcc/
   #$CFLAGS += ' -O0 -ggdb'
 end
 
-create_makefile 'parser'
+create_makefile 'json/ext/parser'