diff --git a/composer.json b/composer.json
index 18be9a82..b90ff2bd 100755
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         "ext-json": "*",
         "ext-gd": "*",
         "ext-dom": "*",
+        "ext-spl": "*",
         "ext-mbstring": "*",
         "ext-fileinfo": "*",