diff --git a/README.md b/README.md
index 4eb5dca..aad3fc1 100644
--- a/README.md
+++ b/README.md
@@ -100,8 +100,10 @@ Just run `make win64` and get all the resulting files in the `out` directory.
 
 ### Windows x64 (cross-compiling from Linux)
 
+You need to have Go 1.23.1 and above and a POSIX-compatible "make".
+
 1. Install the `mingw-w64` compiler package.
-2. Run `make win64-cross`
+2. Run `make win64-cross` and get all the resulting files in the `out` directory.
 
 If the compiler complains about the `EventToken.h` file when building `webview_go` dependency, locate the include files and symlink it to the real `eventtoken.h` like this (as root):