[Add] Added some pre-compiler directives and some files I will need soon.

src/Main/GLWindow.cpp

@@ -6,6 +6,7 @@
 #endif
 
 #include "GLWindow.h"
+#include "Game.h"
 
 using std::string;
 

src/Main/GLWindow.h

@@ -2,6 +2,9 @@
 #include <GL/glx.h>
 #include <glx/glxext.h>
 
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/extensions/xf86vmode.h>
 #include <X11/keysym.h>
 #include <ctime>
 

src/Main/Makefile

@@ -2,7 +2,7 @@ CC	= g++
 CFLAGS	= -ansi -Wall -g
 LDADD	= -lGL -lGLU -lSDL -lSDL_image
 
-objects = GLWindow.o \
+objects = GLWindow.o Game.o \
 
 
 .PHONY: default all clean