diff --git a/lib/Context.php b/lib/Context.php
index 0c791d5..ef920e7 100644
--- a/lib/Context.php
+++ b/lib/Context.php
@@ -134,6 +134,9 @@ class Context
 
     public function isCommandGlobal($command)
     {
+        if (strpos($command," ")!==false) {
+            list($command, $void) = explode(" ",$command,2);
+        }
         $info = $this->commandInfo[$command];
         return array_key_exists('global', $info);
     }