diff --git a/tree/SassMixinNode.php b/tree/SassMixinNode.php
index 72c6ff7..a710784 100755
--- a/tree/SassMixinNode.php
+++ b/tree/SassMixinNode.php
@@ -63,7 +63,6 @@ public function parse($pcontext)
     $mixin = $pcontext->getMixin($this->name);
     $context = new SassContext($pcontext);
     $context->content = $this->children;
-    $argc = count($this->args);
     $count = 0;
 
     $args = SassScriptFunction::extractArgs($this->args, false, $context);