diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index a411b009986dc5f1f6384384ad98aeea42885422..ad67a263a4524f2cd669fb2dc51168c561d8369a 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Monotone";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 0;
+    public final static long BUILD = 01;
 
     /** for example "-test" */
     public final static String EXTRA = "";