diff --git a/sassy.module b/sassy.module
index 997eb19..9800cc7 100755
--- a/sassy.module
+++ b/sassy.module
@@ -117,7 +117,7 @@ function _sassy_watchdog($message, $context, $type, $level) {
 function sassy_get_functions() {
   $functions =& drupal_static(__FUNCTION__);
 
-  if (!isset($function)) {
+  if (!isset($functions)) {
     foreach (module_invoke_all('sassy_functions') as $info) {
       $info = (object) $info;
       $functions[$info->name] = $info->callback;