diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..c34a446
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,21 @@
+{
+	"name": "silverstripe/installer",
+	"description": "The SilverStripe Framework Installer",
+	"repositories": [
+		{
+			"type": "git",
+			"url": "https://github.com/silverstripe/silverstripe-cms.git"
+		},
+		{
+			"type": "git",
+			"url": "https://github.com/silverstripe/sapphire.git"
+		}
+	],
+	"require": {
+		"php": ">=5.3.2",
+		"silverstripe/cms": "3.0.x-dev",
+		"silverstripe/framework": "3.0.x-dev",
+		"silverstripe-themes/simple": "*"
+	},
+	"minimum-stability": "dev"
+}
\ No newline at end of file