diff --git a/README.md b/README.md
index bb992e2..d6634a5 100644
--- a/README.md
+++ b/README.md
@@ -8,27 +8,6 @@ SJ3 is a kana-kanji conversion system for Japanese text input.
 
 Unless otherwise noted, SJ3 is released under the MIT License.
 
-## Installation
-
-NB: Ugly hacks here and there...
-
-```
-cmake -B build -DCMAKE_C_FLAGS="-w"
-cmake --build build
-./build/sj3mkdic dict/visual.dic dict/sj3main.dic > /dev/null
-sudo cp ./build/sj3serv /usr/local/bin/
-sudo mkdir -p /usr/local/share/sj3/dict
-sudo cp ./dict/sj3main.dic /usr/local/share/sj3/dict/
-sudo mkdir -p /usr/local/lib/sj3
-sudo cp ./server/serverrc /usr/local/lib/sj3/
-sudo uim-module-manager --register sj3
-uim-pref-gtk3
-# Enable SJ3
-# Modify socket path to /tmp/sj3sock
-# Press OK
-# Restart X session
-```
-
 ## Acknowledgments
 
 We highly appreciate the release of SJ3 source code as a free and open source