diff --git a/lib/index.js b/lib/index.js
index 0bf44d6..0d8a4f9 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -17,5 +17,5 @@ exports = module.exports = function common(id) {
 
 exports.used = function(container) {
   // Register specs so objects can be auto-wired by interface.
-  container.register('logger');
+  container.spec('logger');
 }