diff --git a/README.md b/README.md
index 13c9e78a693475e8ad68c62d578a3e5f74caea3f..afcea8960b0f2f11fe4284c8af4944ba41311a36 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,12 @@
 
 Here is recolic's private library...
 
+## Installation
+
+```
+sudo make install
+```
+
 # TODO
 
 ```c++