diff --git a/readme.md b/readme.md
index af12489..c95194b 100644
--- a/readme.md
+++ b/readme.md
@@ -6,19 +6,50 @@ Cython: [http://www.cython.org/](http://www.cython.org/)
 
 uchardet-enhanced: [https://bitbucket.org/medoc/uchardet-enhanced/overview](https://bitbucket.org/medoc/uchardet-enhanced/overview)
 
-pip install or easy_install -U cython
+# Install
+### Build uchardet-enhanced
+$cd /tmp
+
+$hg clone https://bitbucket.org/medoc/uchardet-enhanced
+
+$cd uchardet-enhanced/libcharsetdetect
+
+$./configure
+
+$make
+
+$sudo make install
+
+$ls -la /usr/local/lib
+
+$ls -la /usr/local/include
+
+### Build cChardet
+$cd /tmp
+
+$git clone git://github.com/PyYoshi/cChardet.git
+
+$cd cChardet
+
+$sudo pip install or easy_install -U cython. (If your os is Ubuntu, I recommend that you do "sudo apt-get install python-dev cython")
+
+$python setup.py build
+
+$sudo python setup.py install
 
 # Benchmark
 see tests.TestCchardetSpeed
 
 ### Sample(shift_jis):
-testdata/wikipediaJa_One_Thousand_and_One_Nights.txt
+testdata/wikipediaJa_One_Thousand_and_One_Nights_SJIS.txt
 
 ### PC Spec.:
 CPU: Intel Core i7 860 2.8GHz
 
 RAM: DDR3-1333 16GB
 
+Platform: Windows 7 HP x64, Python 2.7.3 32-bit
+
 ### Result:
 chardet: 4.009999990463257s, shift_jis