Describe dependency

README.md

@@ -35,6 +35,14 @@ With this code you can now do this type of lookup in a very fast way:
     String brandGT = brandLookup.getLongestMatch("GT-I8190N");   // --> "Samsung"
     String brandRM = brandLookup.getLongestMatch("RM-1092");     // --> "Nokia"
 
+All you need is to add this dependency to you project
+
+    <dependency>
+      <groupId>nl.basjes.collections</groupId>
+      <artifactId>prefixmap</artifactId>
+      <version>1.0</version>
+    </dependency>
+
 Blog post 
 =========
 A bit more background about this datastructure and how it works can be found in this blog which I wrote about it: [https://techlab.bol.com/finding-the-longest-matching-string-prefix-fast/](https://partnerprogramma.bol.com/click/click?p=1&t=url&s=2171&f=TXL&url=https%3A%2F%2Ftechlab.bol.com%2Ffinding-the-longest-matching-string-prefix-fast%2F&name=prefixmap)