diff --git a/README.md b/README.md
index 045738b..1c25e4e 100644
--- a/README.md
+++ b/README.md
@@ -33,11 +33,6 @@ administrator.
 
     $env:COMPILE_SCHEME="gauche" ; compile-scheme -o main main.scm
     .\main.bat
-
-## Wine cmd
-
-    set COMPILE_SCHEME=gauche
-
 # Manual
 <pre>
 compile-scheme(1)           General Commands Manual          compile-scheme(1)
diff --git a/README_ADDITIONAL.md b/README_ADDITIONAL.md
index 3ce89c9..09a4bfa 100644
--- a/README_ADDITIONAL.md
+++ b/README_ADDITIONAL.md
@@ -32,8 +32,3 @@ administrator.
 
     $env:COMPILE_SCHEME="gauche" ; compile-scheme -o main main.scm
     .\main.bat
-
-## Wine cmd
-
-    set COMPILE_SCHEME=gauche
-