diff --git a/debug/leaflet-include.js b/debug/leaflet-include.js
index 505e2779..1a9610a3 100644
--- a/debug/leaflet-include.js
+++ b/debug/leaflet-include.js
@@ -38,6 +38,7 @@
 		'geo/crs/CRS.EPSG3857.js',
 		'geo/crs/CRS.EPSG4326.js',
 		'geo/crs/CRS.EPSG3395.js',
+		'geo/crs/CRS.Simple.js',
 
 		'map/Map.js',
 
diff --git a/debug/map/simple-proj.html b/debug/map/simple-proj.html
new file mode 100644
index 00000000..d2d11e9a
--- /dev/null
+++ b/debug/map/simple-proj.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Leaflet debug page</title>
+
+	<link rel="stylesheet" href="../../dist/leaflet.css" />
+	<!--[if lte IE 8]><link rel="stylesheet" href="../../dist/leaflet.ie.css" /><![endif]-->
+
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+	<link rel="stylesheet" href="../css/screen.css" />
+
+	<script src="../leaflet-include.js"></script>
+</head>
+<body>
+
+	<div id="map"></div>
+
+	<script type="text/javascript">
+
+		var map = L.map('map', {
+			crs: L.CRS.Simple
+		}).setView([0, 0], 0);
+
+		L.polygon([
+			[-200, -50],
+			[-40, 250],
+			[200, 100]
+		]).addTo(map);
+
+
+		L.marker([-200, -200]).addTo(map);
+		L.marker([200, -200]).addTo(map);
+		L.marker([200, 200]).addTo(map);
+		L.marker([-200, 200]).addTo(map);
+
+		L.marker([0, 0]).addTo(map);
+
+		L.imageOverlay('http://leafletjs.com/docs/images/logo.png', [[0, 0], [73, 220]]).addTo(map);
+
+
+	</script>
+</body>
+</html>
diff --git a/src/geo/crs/CRS.Simple.js b/src/geo/crs/CRS.Simple.js
index 5db96f43..b09dc6c2 100644
--- a/src/geo/crs/CRS.Simple.js
+++ b/src/geo/crs/CRS.Simple.js
@@ -1,5 +1,9 @@
 
 L.CRS.Simple = L.extend({}, L.CRS, {
 	projection: L.Projection.LonLat,
-	transformation: new L.Transformation(1, 0, 1, 0)
+	transformation: new L.Transformation(1, 0, -1, 0),
+
+	scale: function (zoom) {
+		return Math.pow(2, zoom);
+	}
 });
