diff --git a/src/main/twirl/wiki/wikiedit.scala.html b/src/main/twirl/wiki/wikiedit.scala.html
index 771c8af..22cf856 100644
--- a/src/main/twirl/wiki/wikiedit.scala.html
+++ b/src/main/twirl/wiki/wikiedit.scala.html
@@ -45,6 +45,7 @@
 <script>
 $(function(){
   $('#preview').click(function(){
+	$('#preview-area').html('<img src="@path/assets/common/images/indicator.gif"> Previewing...');
     $.post('@path/@repository.owner/@repository.name/wiki/_preview', {
       content: $('#content').val()
     }, function(data){
diff --git a/src/main/webapp/assets/common/images/indicator-bar.gif b/src/main/webapp/assets/common/images/indicator-bar.gif
new file mode 100644
index 0000000..d04f463
--- /dev/null
+++ b/src/main/webapp/assets/common/images/indicator-bar.gif
Binary files differ
diff --git a/src/main/webapp/assets/common/images/indicator.gif b/src/main/webapp/assets/common/images/indicator.gif
new file mode 100644
index 0000000..b713e27
--- /dev/null
+++ b/src/main/webapp/assets/common/images/indicator.gif
Binary files differ