diff --git a/Gemfile.lock b/Gemfile.lock
index 6d98e63..88540ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,6 +53,7 @@ GEM
       warden (~> 1.0.3)
     erubis (2.7.0)
     eventmachine (0.12.10)
+    eventmachine (0.12.10-java)
     execjs (1.2.4)
       multi_json (~> 1.0)
     fastercsv (1.5.4)