1 files changed, 1 insertions, 0 deletions
diff --git a/composer.json b/composer.json
index f361147..a0ac296 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         }
     ],
     "require": {
+        "ext-ctype": "*",
         "php": ">=5.0.0"
     },
     "require-dev": {