diff -Naur polly-src/lighting.h polly-src-linux/lighting.h
--- polly-src/lighting.h	2008-11-17 23:01:26.000000000 +0100
+++ polly-src-linux/lighting.h	2009-03-27 11:50:08.000000000 +0100
@@ -2,9 +2,11 @@
 
 #ifndef MBOSTOCK_LIGHTING_H
 #define MBOSTOCK_LIGHTING_H
-
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
-
+#else
+    #include <GL/gl.h>
+#endif
 namespace mbostock {
 
   class Light {
diff -Naur polly-src/main.cpp polly-src-linux/main.cpp
--- polly-src/main.cpp	2008-12-05 06:36:44.000000000 +0100
+++ polly-src-linux/main.cpp	2009-03-27 12:02:56.000000000 +0100
@@ -1,11 +1,23 @@
 // -*- C++ -*-
 
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
+#else
+    #include <GL/gl.h>
+    #include <GL/glu.h>
+    #include <GL/glut.h>
+#endif
+
 #include <SDL/SDL.h>
 #include <stdio.h>
 #include <stdlib.h>
+
+#ifdef __APPLE__
 #include <TinyXML/tinyxml.h>
+#else
+    #include <tinyxml.h>
+#endif
 
 #include "room.h"
 #include "shader.h"
@@ -192,6 +204,11 @@
 }
 
 int main(int argc, char** argv) {
+
+#ifndef __APPLE__
+  glutInit(&argc, argv);
+#endif
+
   SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
 
   SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, 1);
diff -Naur polly-src/Makefile polly-src-linux/Makefile
--- polly-src/Makefile	2008-12-05 09:09:21.000000000 +0100
+++ polly-src-linux/Makefile	2009-03-27 12:25:08.000000000 +0100
@@ -1,3 +1,6 @@
+MACHINE= $(shell uname -s)
+
+ifeq ($(MACHINE),Darwin)
 CXXFLAGS = \
 	-O2 \
 	-I/System/Library/Frameworks/GLUT.framework/Headers \
@@ -25,7 +28,30 @@
 	resources/*.vert \
 	resources/world.xml
 
+else
+CXXFLAGS = \
+	-O2 \
+	`sdl-config --cflags` \
+	-I/usr/include \
+
+LDFLAGS = \
+	-lGLU \
+	-lGL \
+	-lGLEW \
+	-lSDL \
+	-lSDL_image \
+	-lSDL_mixer \
+	-ltinyxml
+
+endif
+
+ifeq ($(MACHINE),Darwin)
 all : obj/Polly-B-Gone.app
+else
+all : obj/polly-b-gone
+endif
+
+ifeq ($(MACHINE),Darwin)
 
 obj/main.out : \
 	obj/ball.o \
@@ -66,6 +92,48 @@
 	obj/worlds.o \
 	SDLMain.m
 
+else
+
+obj/main.out : \
+	obj/ball.o \
+	obj/block.o \
+	obj/escalator.o \
+	obj/fan.o \
+	obj/lighting.o \
+	obj/material.o \
+	obj/model.o \
+	obj/physics/constraint.o \
+	obj/physics/force.o \
+	obj/physics/particle.o \
+	obj/physics/rotation.o \
+	obj/physics/shape.o \
+	obj/physics/transform.o \
+	obj/physics/translation.o \
+	obj/physics/vector.o \
+	obj/player.o \
+	obj/portal.o \
+	obj/ramp.o \
+	obj/resource.o \
+	obj/room.o \
+	obj/room_force.o \
+	obj/room_object.o \
+	obj/rotating.o \
+	obj/seesaw.o \
+	obj/shader.o \
+	obj/simulation.o \
+	obj/sound.o \
+	obj/switch.o \
+	obj/texture.o \
+	obj/trail.o \
+	obj/transforming.o \
+	obj/translating.o \
+	obj/tube.o \
+	obj/wall.o \
+	obj/world.o \
+	obj/worlds.o 
+
+endif
+
 obj/physics/particle_test.out : \
 	obj/physics/force.o \
 	obj/physics/particle.o \
@@ -79,6 +147,8 @@
 obj/physics/vector_test.out : \
 	obj/physics/vector.o
 
+ifeq ($(MACHINE),Darwin)
+
 obj/Polly-B-Gone.app : obj/main.out $(RESOURCES) resources/Info.plist Makefile
 	rm -rf $@
 	mkdir -p $@/Contents/MacOS
@@ -94,6 +164,11 @@
 	find $@/Contents/Frameworks -name Headers | xargs rm -r
 #	ln -sf ../../../../resources/world.xml $@/Contents/Resources/world.xml
 
+else
+obj/polly-b-gone : obj/main.out
+	mv obj/main.out polly-b-gone
+endif
+
 physics/%.run : obj/physics/%.out
 	./$<
 
diff -Naur polly-src/material.cpp polly-src-linux/material.cpp
--- polly-src/material.cpp	2008-12-01 23:33:04.000000000 +0100
+++ polly-src-linux/material.cpp	2009-03-27 11:50:43.000000000 +0100
@@ -1,6 +1,9 @@
 // -*- C++ -*-
-
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
+#else
+    #include <GL/gl.h>
+#endif
 #include <iostream>
 #include <math.h>
 #include <stdlib.h>
diff -Naur polly-src/model.cpp polly-src-linux/model.cpp
--- polly-src/model.cpp	2008-12-01 23:33:04.000000000 +0100
+++ polly-src-linux/model.cpp	2009-03-27 11:51:59.000000000 +0100
@@ -1,7 +1,11 @@
 // -*- C++ -*-
-
+#ifdef __APPLE__
 #include <GLUT/glut.h>
 #include <OpenGL/glu.h>
+#else
+    #include <GL/glut.h>
+    #include <GL/glu.h>
+#endif
 #include <algorithm>
 #include <iostream>
 #include <math.h>
diff -Naur polly-src/model.h polly-src-linux/model.h
--- polly-src/model.h	2008-12-01 23:33:04.000000000 +0100
+++ polly-src-linux/model.h	2009-03-27 11:49:31.000000000 +0100
@@ -2,9 +2,11 @@
 
 #ifndef MBOSTOCK_MODEL_H
 #define MBOSTOCK_MODEL_H
-
+#ifdef __APPLE__
 #include <OpenGL/glu.h>
-
+#else
+    #include <GL/glu.h>
+#endif
 #include "physics/shape.h"
 #include "physics/vector.h"
 
diff -Naur polly-src/player.cpp polly-src-linux/player.cpp
--- polly-src/player.cpp	2008-12-02 05:44:57.000000000 +0100
+++ polly-src-linux/player.cpp	2009-03-27 11:52:38.000000000 +0100
@@ -1,8 +1,13 @@
 // -*- C++ -*-
-
+#ifdef __APPLE__
 #include <GLUT/glut.h>
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
+#else
+    #include <GL/glut.h>
+    #include <GL/gl.h>
+    #include <GL/glu.h>
+#endif
 #include <iostream>
 #include <math.h>
 #include <stdio.h>
diff -Naur polly-src/resource.cpp polly-src-linux/resource.cpp
--- polly-src/resource.cpp	2008-11-16 20:52:47.000000000 +0100
+++ polly-src-linux/resource.cpp	2009-03-27 12:03:59.000000000 +0100
@@ -9,7 +9,11 @@
 using namespace mbostock;
 
 const char* Resources::path() {
+#ifdef __APPLE__
   return "Contents/Resources/";
+#else
+  return "resources/";
+#endif
 }
 
 const char* Resources::readFile(const char* p) {
diff -Naur polly-src/seesaw.cpp polly-src-linux/seesaw.cpp
--- polly-src/seesaw.cpp	2008-12-02 11:08:31.000000000 +0100
+++ polly-src-linux/seesaw.cpp	2009-03-27 11:53:02.000000000 +0100
@@ -1,7 +1,9 @@
 // -*- C++ -*-
-
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
-
+#else
+    #include <GL/gl.h>
+#endif
 #include "material.h"
 #include "physics/constraint.h"
 #include "physics/force.h"
diff -Naur polly-src/shader.cpp polly-src-linux/shader.cpp
--- polly-src/shader.cpp	2008-12-02 10:01:07.000000000 +0100
+++ polly-src-linux/shader.cpp	2009-03-27 11:56:35.000000000 +0100
@@ -2,6 +2,10 @@
 
 #include <stdlib.h>
 
+#ifndef __APPLE__
+#include <GL/glew.h>
+#endif
+
 #include "model.h"
 #include "resource.h"
 #include "shader.h"
diff -Naur polly-src/shader.h polly-src-linux/shader.h
--- polly-src/shader.h	2008-12-02 10:01:07.000000000 +0100
+++ polly-src-linux/shader.h	2009-03-27 11:53:38.000000000 +0100
@@ -3,7 +3,11 @@
 #ifndef _SHADER_H
 #define _SHADER_H
 
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
+#else
+    #include <GL/gl.h>
+#endif
 
 namespace mbostock {
 
diff -Naur polly-src/simulation.cpp polly-src-linux/simulation.cpp
--- polly-src/simulation.cpp	2008-11-07 07:02:22.000000000 +0100
+++ polly-src-linux/simulation.cpp	2009-03-27 11:57:06.000000000 +0100
@@ -1,6 +1,10 @@
 // -*- C++ -*-
 
+#ifdef __APPLE_
 #include <SDL/sdl.h>
+#else
+    #include <SDL/SDL.h>
+#endif
 
 #include "simulation.h"
 
diff -Naur polly-src/sound.cpp polly-src-linux/sound.cpp
--- polly-src/sound.cpp	2008-12-05 06:36:44.000000000 +0100
+++ polly-src-linux/sound.cpp	2009-03-27 11:57:56.000000000 +0100
@@ -1,7 +1,13 @@
 // -*- C++ -*-
 
+#ifdef __APPLE__
 #include <SDL/SDL_error.h>
 #include <SDL_mixer/SDL_mixer.h>
+#else
+#include <SDL/SDL_error.h>
+#include <SDL/SDL_mixer.h>
+#endif
+
 #include <iostream>
 #include <string>
 #include <vector>
diff -Naur polly-src/texture.cpp polly-src-linux/texture.cpp
--- polly-src/texture.cpp	2008-11-27 07:14:07.000000000 +0100
+++ polly-src-linux/texture.cpp	2009-03-27 11:58:37.000000000 +0100
@@ -1,9 +1,17 @@
 // -*- C++ -*-
 
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
 #include <OpenGL/glu.h>
 #include <SDL/sdl.h>
 #include <SDL_image/SDL_image.h>
+#else
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_image.h>
+#endif
+
 #include <iostream>
 #include <string>
 #include <vector>
diff -Naur polly-src/texture.h polly-src-linux/texture.h
--- polly-src/texture.h	2008-11-27 07:14:07.000000000 +0100
+++ polly-src-linux/texture.h	2009-03-27 11:51:05.000000000 +0100
@@ -2,9 +2,11 @@
 
 #ifndef MBOSTOCK_TEXTURE_H
 #define MBOSTOCK_TEXTURE_H
-
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
-
+#else
+    #include <GL/gl.h>
+#endif
 namespace mbostock {
 
   class Texture {
diff -Naur polly-src/world.cpp polly-src-linux/world.cpp
--- polly-src/world.cpp	2008-12-05 01:41:18.000000000 +0100
+++ polly-src-linux/world.cpp	2009-03-27 11:59:09.000000000 +0100
@@ -1,6 +1,10 @@
 // -*- C++ -*-
 
+#ifdef __APPLE__
 #include <OpenGL/gl.h>
+#else
+    #include <GL/gl.h>
+#endif
 
 #include "material.h"
 #include "portal.h"
diff -Naur polly-src/worlds.cpp polly-src-linux/worlds.cpp
--- polly-src/worlds.cpp	2008-12-05 06:36:44.000000000 +0100
+++ polly-src-linux/worlds.cpp	2009-03-27 11:59:57.000000000 +0100
@@ -1,4 +1,12 @@
+#ifdef __APPLE__
 #include <TinyXML/tinyxml.h>
+#else
+#ifndef TIXML_USE_STL
+#define TIXML_USE_STL
+#endif
+#include <tinyxml.h>
+#endif
+
 #include <iostream>
 #include <list>
 #include <map>