readme: make the example complete

indutny · Aug 24, 2016 · ab93810 · ab93810
1 parent c53f5cf
commit ab93810
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -119,6 +119,9 @@ console.log(key.verify(msg, signature));
 ### ECDH
 
 ```javascript
+var ECDH = require('elliptic').ec;
+var ec = new ECDH('curve25519');
+
 // Generate keys
 var key1 = ec.genKeyPair();
 var key2 = ec.genKeyPair();