1 files changed, 4 insertions, 0 deletions
diff --git a/README.md b/README.md
index 4795012..b11a5a5 100644
--- a/README.md
+++ b/README.md
@@ -298,6 +298,8 @@ For the latter, here is an example of the default `<>` function:
 function(pos) { return (-Math.cos(pos * Math.PI) / 2) + 0.5; };
 ```
 
+For more easing equations, have a look at the [svg.easing.js](https://github.com/wout/svg.easing.js) plugin.
+
 Note that the `animate()` method will not return the targeted element but an instance of SVG.FX which will take the following methods:
 
 Of course `attr()`:
@@ -344,6 +346,8 @@ rect.animate(3000).move(100, 100).after(function() {
 });
 ```
 
+_This functionality requires the fx.js module which is included in the default distribution._
+
 
 ## Syntax sugar