diff --git a/Gemfile b/Gemfile
index d1962a8..720506d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'sqlite3'
 gem 'thin'
 
 gem 'devise'
-
+gem 'krb5-auth'
 gem 'cancan'
 
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3e48fa1..9111999 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,6 +79,7 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.7.7)
+    krb5-auth (0.7)
     less (2.3.1)
       commonjs (~> 0.2.6)
     less-rails (2.3.2)
@@ -182,6 +183,7 @@ DEPENDENCIES
   coffee-rails (~> 3.2.1)
   devise
   jquery-rails
+  krb5-auth
   less-rails
   meta_request
   rack-mini-profiler