Adding a link to GOOS and GOARCH variable docs
diff --git a/WindowsCrossCompiling.md b/WindowsCrossCompiling.md
index c85b4c7..1fc6dbd 100644
--- a/WindowsCrossCompiling.md
+++ b/WindowsCrossCompiling.md
@@ -1,5 +1,7 @@
# Building windows go programs on linux
+See [here](https://golang.org/doc/install/source#environment) for available `GOOS` and `GOARCH` values.
+
## Go version >= 1.5
Since Go version 1.5 cross-compiling has become very easy. Try it out with the code below. More can be found at this blog post by [Dave Cheney][1].
