diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..1395f22
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,18 @@
+Build steps for i686 architecture:
+1. unzip mingw.7z to C:\mingw
+2. unzip qt.7z to C:\qt
+3. download and install cmake from https://cmake.org/download/
+2. Prepare environment
+	- set prefix for mingw e.g.: for C:\mingw\7_1_x32\
+		set SDK_MINGW_DIR=C:\mingw\7_1_x
+	- set prefix for Qt5 e.g.: for C:\qt\qt5120_win32\
+		set SDK_QT5_DIR=C:\qt\qt5120_win
+	- set SDK_CMAKE_DIR=C:\cmake
+4. run make_libs32.bat
+
+Build steps for amd64 architecture:
+ -- follow previos steps, but replace '32' to '64'
+ 
+Build steps for both architectures:
+	-- follow previos steps, but on '4' state run make_libs_all.bat
+ 
\ No newline at end of file