1 files changed, 3 insertions, 0 deletions

diff --git a/composer.json b/composer.json
index b5e4176..0892853 100644
--- a/composer.json
+++ b/composer.json
@@ -16,6 +16,9 @@
         "php" : ">=5.4.0",
         "ext-mbstring" : "*"
     },
+    "require-dev": {
+        "phpunit/phpunit" : "*"
+    },    
     "autoload": {
         "psr-4": {
             "League\\Csv\\": "src",