diff --git a/less/mixins.less b/less/mixins.less
index 3f25b1b73f..e57e83a12a 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -302,6 +302,7 @@
     background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
     background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
     background-image: -o-radial-gradient(circle, @innerColor, @outerColor);
+    background-image: radial-gradient(circle, @innerColor, @outerColor);
     background-repeat: no-repeat;
   }
   .striped(@color: #555, @angle: 45deg) {