diff --git a/lib/Minify/Source.php b/lib/Minify/Source.php
index ac2e68c..3bf5831 100644
--- a/lib/Minify/Source.php
+++ b/lib/Minify/Source.php
@@ -4,8 +4,6 @@
  * @package Minify
  */
 
-use InvalidArgumentException;
-
 /**
  * A content source to be minified by Minify.
  *