diff --git a/src/TogglAutoload.php b/src/TogglAutoload.php
new file mode 100644
index 0000000..7822159
--- /dev/null
+++ b/src/TogglAutoload.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Toggl SPL Autoloader
+ *
+ *  Allow class autoloading using SPL. Only loads classes that begin with 'toggl' and is
+ * case insensitive.
+ *
+ * @file
+ * @link http://php.net/manual/en/function.spl-autoload-register.php
+ * @author Timothy M. Crider <timcrider@gmail.com>
+ */
+
+/**
+ * Use current directory of the autoloader file as the base toggl directory
+ */
+if (!defined('TOGGL_DIR')) {
+	define('TOGGL_DIR', dirname(__FILE__).'/');
+}
+
+/**
+ * Autoloader function
+ */
+function togglAutoload($class) {
+	// Do not try to load non toggl classes
+	if (!preg_match('/^toggl/i', $class)) {
+		return false;
+	}
+
+	$tryFile = sprintf("%s%s.php", TOGGL_DIR, $class);
+	return (file_exists($tryFile) && is_readable($tryFile)) ? include $tryFile : false;
+}
+
+/**
+ * Register the autoloader with PHP
+ */
+spl_autoload_register('togglAutoload');