diff --git a/build/lib/merge/libidn.jar b/build/lib/merge/libidn.jar
new file mode 100644
index 0000000..79a44f9
--- /dev/null
+++ b/build/lib/merge/libidn.jar
Binary files differ
diff --git a/build/lib/merge/stringprep.jar b/build/lib/merge/stringprep.jar
deleted file mode 100644
index d717f77..0000000
--- a/build/lib/merge/stringprep.jar
+++ /dev/null
Binary files differ
diff --git a/build/lib/versions.txt b/build/lib/versions.txt
index 2f67b9f..e6b04fe 100644
--- a/build/lib/versions.txt
+++ b/build/lib/versions.txt
@@ -20,6 +20,7 @@
 junit.jar                           | 3.8.1
 jdic.jar                            | 0.9.1 (for windows only)
 jzlib.jar                           | 1.0.7
+libidn								| 1.15
 mina-core.jar                       | 1.1.8 (https://svn.apache.org/repos/asf/mina/branches/1.1)
 mina-filter-compression.jar         | 1.1.8 (https://svn.apache.org/repos/asf/mina/branches/1.1)
 mina-filter-ssl.jar                 | 1.1.8 (https://svn.apache.org/repos/asf/mina/branches/1.1)