diff --git a/core/java/test/net/i2p/crypto/DHSessionKeyBuilderTest.java b/router/java/test/net/i2p/router/transport/crypto/DHSessionKeyBuilderTest.java
similarity index 97%
rename from core/java/test/net/i2p/crypto/DHSessionKeyBuilderTest.java
rename to router/java/test/net/i2p/router/transport/crypto/DHSessionKeyBuilderTest.java
index 0bf6a1f611430542bc58095cbac0ec2658340f90..44a43d3e925301598dc29fd48f5f96da28bea34f 100644
--- a/core/java/test/net/i2p/crypto/DHSessionKeyBuilderTest.java
+++ b/router/java/test/net/i2p/router/transport/crypto/DHSessionKeyBuilderTest.java
@@ -1,4 +1,4 @@
-package net.i2p.crypto;
+package net.i2p.router.transport.crypto;
 
 /*
  * free (adj.): unencumbered; not under the control of others