diff --git a/node_modules/bunyan/lib/bunyan.js b/node_modules/bunyan/lib/bunyan.js
index f988560..11af013 100644
--- a/node_modules/bunyan/lib/bunyan.js
+++ b/node_modules/bunyan/lib/bunyan.js
@@ -76,7 +76,8 @@ if (runtimeEnv === 'browser') {
     os = require('os');
     fs = require('fs');
     try {
-        dtrace = require('dtrace-provider' + '');
+        throw new Error('dtrace-provider is not available')
+        // dtrace = require('dtrace-provider' + '');
     } catch (e) {
         dtrace = null;
     }