diff --git a/source/bounceInLeft.css b/source/bounceInLeft.css
index c5138e3..4d27341 100644
--- a/source/bounceInLeft.css
+++ b/source/bounceInLeft.css
@@ -102,5 +102,6 @@
 	-webkit-animation-name: bounceInLeft;
 	-moz-animation-name: bounceInLeft;
 	-ms-animation-name: bounceInLeft;
+	-o-animation-name: bounceInLeft;
 	animation-name: bounceInLeft;
 }
\ No newline at end of file