diff --git a/server_extensions_api/src/com/generalbytes/batm/server/extensions/IPaperWallet.java b/server_extensions_api/src/com/generalbytes/batm/server/extensions/IPaperWallet.java
index e369962..b02cd4b 100644
--- a/server_extensions_api/src/com/generalbytes/batm/server/extensions/IPaperWallet.java
+++ b/server_extensions_api/src/com/generalbytes/batm/server/extensions/IPaperWallet.java
@@ -35,6 +35,11 @@ public interface IPaperWallet {
      */
     public String getAddress();
 
+    /**
+     * Returns private key - used when printing paper wallet
+     * @return
+     */
+    public String getPrivateKey();
     /**
      * Attachment extension (ie "zip")
      * @return
@@ -53,4 +58,5 @@ public interface IPaperWallet {
      */
     public String getMessage();
 
+
 }