diff --git a/lib/salix.js b/lib/salix.js
index 25b0624..d3f296f 100644
--- a/lib/salix.js
+++ b/lib/salix.js
@@ -19,9 +19,9 @@ module.exports = class Salix {
     this._salixVersion = null;
     this._salixConfig = null;
   }
-  fooListener(val) {}
-  registerNewListener(externalListenerFunction) {
-    this.fooListener = externalListenerFunction;
+  emit() {}
+  subscribe(externalListenerFunction) {
+    this.emit = externalListenerFunction;
   }
   async init(logger) {
     this.conf = logger.conf;
@@ -180,7 +180,7 @@ module.exports = class Salix {
     return this._salixVersion;
   }
   set salixVersion(newVersion) {
-    if(this._salixVersion) this.fooListener(newVersion);
+    if(this._salixVersion && (this._salixVersion!== newVersion)) this.emit(newVersion);
 
     this._salixVersion = newVersion;
   }
diff --git a/mylogger.js b/mylogger.js
index 4f0381b..f5599e2 100644
--- a/mylogger.js
+++ b/mylogger.js
@@ -22,7 +22,7 @@ module.exports = class MyLogger {
   async start() {
     const conf = (this.conf = loadConfig(__dirname, 'config'));
     const salix = new Salix();
-    salix.registerNewListener(() => {
+    salix.subscribe((   ) => {
       this.stop();      
       this.start();
   });