add curl extension dependency

Jhut89 · Jhut89 · commit ba91f5514b7e · 2019-04-26T13:41:39.000-04:00
diff --git a/composer.json b/composer.json
@@ -15,7 +15,8 @@
         }
     },
     "require": {
-        "php": ">=5.5.0"
+        "php": ">=5.5.0",
+        "ext-curl": "*"
     },
     "homepage": "https://github.com/Jhut89/Mailchimp-API-3.0-PHP",
     "require-dev": {
