diff --git a/Makefile b/Makefile
index 58ef39f..1574d39 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ README.md: doc/compile-scheme.1
 	echo "$$(MANWIDTH=80 man -l doc/compile-scheme.1)" >> README.md
 	echo "" > README.md
 	cat README_ADDITIONAL.md >> README.md
-	echo "" > README.md
+	echo "" >> README.md
 	echo "<pre>" >> README.md
 
 build-chibi:
diff --git a/README.md b/README.md
index f20f71d..7afc32f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,42 @@
 
+# Install
+
+## Linux
+
+First install Gauche Scheme, on Debian/Ubuntu for example
+
+    apt-get install gauche
+
+Then build and install compile-scheme
+
+    make
+    make install
+
+## Mac OS
+
+First install Gauche Scheme, with brew for example
+
+    brew install gauche
+
+Then build and install compile-scheme
+
+    make
+    make install
+
+## Windows
+To install on windows first install Gauche Scheme. Then run install.bat as
+administrator.
+
+# Usage
+
+## Powershell
+
+    $env:COMPILE_SCHEME="gauche" ; compile-scheme -o main main.scm
+    .\main.bat
+
+## Wine cmd
+
+    set COMPILE_SCHEME=gauche
+
+
 <pre>