diff --git a/lib/base-theme.js b/lib/base-theme.js
index 00bf568..69b7b5b 100644
--- a/lib/base-theme.js
+++ b/lib/base-theme.js
@@ -3,7 +3,7 @@ var spin = require('./spin.js')
 var progressBar = require('./progress-bar.js')
 
 module.exports = {
-  activityIndicator: function (values, theme, width) {
+  activityIndicator: function (values, theme) {
     if (values.spun == null) {
       return
     }