diff --git a/legacy/legacy.js b/legacy/legacy.js
index 87fc5b7..ff3a6b1 100644
--- a/legacy/legacy.js
+++ b/legacy/legacy.js
@@ -2,14 +2,15 @@
 
 var envFactory = require('..');
 
-module.exports = function () {
+module.exports = function (logger) {
+  logger = logger || console;
   var env = envFactory();
 
   env.on(env.EVENT_FOUND, function (fullKeyName, value) {
-      console.log('[env] %s was defined, using: %s', fullKeyName, String(value));
+      logger.info('[env] %s was defined, using: %s', fullKeyName, String(value));
     })
     .on(env.EVENT_FALLBACK, function (fullKeyName, $default) {
-      console.log('[env] %s was not defined, using default: %s', fullKeyName, String($default));
+      logger.info('[env] %s was not defined, using default: %s', fullKeyName, String($default));
     });
 
   return env;