Add how to compile in readme

README.md

@@ -13,3 +13,18 @@ v0.1:
 Use dispmanX for fast scaling and double buffering.
 Enable hat usage on joystick.
 Add Sony 6axis joystick workaround.
+
+How to compile on Raspbian:
+   You need to install gcc-4.8 (or edit Makefile) and install some dev package.
+   In order to do this enter the following in command line:
+
+      sudo apt-get install gcc-4.8
+      sudo apt-get install libsdl1.2-dev
+      sudo apt-get install libsdl-gfx1.2-dev
+      sudo apt-get install libsdl-ttf2.0-dev
+      sudo apt-get install libguichan-dev
+
+   Then:
+      make
+
+