diff --git a/Windows.md b/Windows.md
index 82f1593..499b759 100644
--- a/Windows.md
+++ b/Windows.md
@@ -21,7 +21,7 @@ A C compiler is also required before `go get`. There are some options.
 
 ### Option 1. MinGW official
 
-Get the installer from [MinGW](http://www.mingw.org/) and install it, then set `PATH` environment variable. It might be hard to find where to download the installer, and in this case, using scoops would be a good option.
+Get the installer from [MinGW](http://www.mingw.org/) (or [MinGW-w64](http://mingw-w64.org/) for 64bit Windows) and install it, then set `PATH` environment variable. It might be hard to find where to download the installer, and in this case, using scoops would be a good option.
 
 ### Option 2. Scoop