diff --git a/css/font-awesome.css b/css/font-awesome.css
index eb4127b73..8969fe8cf 100644
--- a/css/font-awesome.css
+++ b/css/font-awesome.css
@@ -83,6 +83,12 @@
   -o-animation: spin 2s infinite linear;
   animation: spin 2s infinite linear;
 }
+.fa-spin-reverse { 
+  -webkit-animation: spin 2s infinite linear reverse;
+  -moz-animation: spin 2s infinite linear reverse;
+  -o-animation: spin 2s infinite linear reverse;
+  animation: spin 2s infinite linear reverse;
+}
 @-moz-keyframes spin {
   0% {
     -moz-transform: rotate(0deg);