diff --git a/gulpfile.js b/gulpfile.js
index 3bfe2c366..9b35dc3ce 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -71,22 +71,23 @@ gulp.task('less', function () {
 
 var browserify = require('gulp-browserify');
 
-var slim_ext_libs = [
-  'dagre-d3',
-  'd3'
-];
+//var slim_ext_libs = [
+//  'dagre-d3',
+//  'd3'
+//];
 
 // Basic usage
 gulp.task('slimDist', function() {
     // Single entry point to browserify
     return gulp.src('src/main.js')
-        .pipe(browserify({standalone: 'mermaid'})) 
+        .pipe(browserify())
+        /*.pipe(browserify({standalone: 'mermaid'})) 
             .on('prebundle', function(bundle) {
             // Keep these external for the slim version.
                 slim_ext_libs.forEach(function(lib) {
                     bundle.external(lib);
                 });
-            })
+            })*/
         .pipe(rename('mermaid.slim.js'))
         .pipe(gulp.dest('./dist/'))
         .pipe(uglify())