diff --git a/install.php b/install.php
index 7728e5c..5c2e7a8 100644
--- a/install.php
+++ b/install.php
@@ -913,9 +913,17 @@ class Installer extends InstallRequirements {
 <html>
 	<head>
 		<title>Installing SilverStripe...</title>
+
+		<!-- Support for theme directory structure created through composer -->
+		<link rel="stylesheet" type="text/css" href="themes/blackcandy/blackcandy/css/layout.css" />
+		<link rel="stylesheet" type="text/css" href="themes/blackcandy/blackcandy/css/typography.css" />
+		<link rel="stylesheet" type="text/css" href="themes/blackcandy/blackcandy/css/form.css" />
+		
+		<!-- Support for legacy theme directory structure -->
 		<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/layout.css" />
 		<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/typography.css" />
 		<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/form.css" />
+		
 		<link rel="stylesheet" type="text/css" href="sapphire/dev/install/install.css" />
 		<script src="sapphire/thirdparty/jquery/jquery.js"></script>
 	</head>
