diff --git a/composer.json b/composer.json
index 2f2c4ef..ae39530 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
     ],
     "require": {
         "symfony/symfony": ">=2.0.0",
+        "ptachoire/tac": "dev-master"
     },
     "autoload": {
         "psr-0": { "ITN\\Bundle\\LogViewerBundle": "" }