diff --git a/README.md b/README.md
index f0ef644..62a99fc 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ repositories {
 
 dependencies {
     compile 'com.github.navasmdc:MaterialDesign:1.5@aar'
+    compile 'com.nineoldandroids:library:2.4.0'
 }
 ```