diff --git a/emulator/util.php b/emulator/util.php
index 8ac2649..29a4d7e 100644
--- a/emulator/util.php
+++ b/emulator/util.php
@@ -10,6 +10,7 @@ function out($msg)
 /**
 * Display an error in the console
 */
-function error($msg) {
+function error($msg)
+{
   return out('[x] ' . $msg);
 }
\ No newline at end of file