I think it should be stated which operating system this is for.

Use-raylib-with-Code-Blocks.md

@@ -1,3 +1,4 @@
+THIS SEEMS TO BE FOR WINDOWS BASED COMPUTERS?
 Guide provided by [Mark in raylib forum](http://forum.raylib.com/index.php?p=/discussion/133/raylib-in-code-blocks-a-how-to)
 
 First, under Project Settings check the box that says, *"This is a custom Makefile"*.