diff --git a/gulpfile.js b/gulpfile.js
index bd0a398..fd3b36d 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -54,7 +54,7 @@ function build_js() {
 }
 
 function watch_sass() {
-    return watch(config.sass.pattern, build_css);
+    return watch(config.sass.pattern, {"usePolling":true}, build_css);
 }
 
 exports.build_css = build_css;