--- a/maven-central.el	Tue Oct 22 19:40:45 2013 +0300
+++ b/maven-central.el	Fri Oct 25 18:38:53 2013 +0300
@@ -3,6 +3,7 @@
 ;;; Commentary:
 ;;
 
+(require 'json)
 (require 'url-handlers)
 
 ;;; Code: