diff --git a/composer.json b/composer.json
index a0f0212..07d45e4 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,8 @@
         "hoa/stream": "~0.0"
     },
     "require-dev": {
-        "hoa/file": "~0.0"
+        "hoa/file": "~0.0",
+        "hoa/test": "~1.0"
     },
     "target-dir": "Hoa/Mime",
     "autoload"  : { "psr-0": { "Hoa\\Mime": "." } },