diff --git a/README.md b/README.md
index b9c72f8..a8a1639 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Current version based on:
 
 # Environment
 MSYS2 is needed to build binaries. Steps:
-1. Download and install MSYS2 (https://www.msys2.org/)
+1. Download and install MSYS2 (https://www.msys2.org/) into folder `c:\msys64\`
 2. Run MSYS2 from start menu and update packages with command: `pacman -Suy`
 3. Install additional packages: `pacman -S mingw-w64-x86_64-make mingw-w64-x86_64-cmake mingw-w64-x86_64-nasm mingw-w64-x86_64-gcc`