diff --git a/README.md b/README.md
index 4413786..77b98bd 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,12 @@ License: This work is dedicated to the public domain and is free for all uses, c
 Mixins
 ------
 
+### Animations
+
+	.animation-delay(duration)
+
+Sets the delay / duration of the animation
+
 ### Backgrounds
 
     .background-clip(padding-box)
diff --git a/elements.less b/elements.less
index e8c33fa..19b0639 100644
--- a/elements.less
+++ b/elements.less
@@ -157,3 +157,10 @@
 .debug(@color: red, @sizeStyle: 1px solid) {
   border: @sizeStyle @color;
 }
+.animation-delay(@duration) {
+	-webkit-animation-delay: @duration;
+	-moz-animation-delay: @duration;
+	-o-animation-delay: @duration;
+	-ms-animation-delay: @duration;
+	animation-delay: @duration;
+}